Fix: some restructuring

Author: AnnaSasDev

src/CodeOfChaos.GeneratorTools/Backports/NullableAttribute.cs

@@ -103,10 +103,6 @@ public DoesNotReturnIfAttribute(bool parameterValue) {
     public bool ParameterValue { get; }
 }
 
-#endif
-
-#if !NETCOREAPP
-
 /// <summary>
 ///     Specifies that the method or property will ensure that the listed field and property members have not-null
 ///     values.
@@ -169,5 +165,4 @@ public MemberNotNullWhenAttribute(bool returnValue, params string[] members) {
     /// <summary>Gets field or property member names.</summary>
     public string[] Members { get; }
 }
-
 #endif

src/CodeOfChaos.GeneratorTools/Backports/StackBackports.cs

@@ -17,35 +17,24 @@ namespace CodeOfChaos.GeneratorTools;
 // Code
 // ---------------------------------------------------------------------------------------------------------------------
 public static class StackBackports {
+    // Done so we can easily 
     #if NETSTANDARD2_0
-    public static bool TryPop<T>(this Stack<T> stack, [NotNullWhen(true)] out T? result) {
-        result = default;
-        if (stack.Count == 0) return false;
-        result = stack.Pop();
-        return result is not null;
-    }
-    
-    public static bool TryPeek<T>(this Stack<T> stack, [NotNullWhen(true)] out T? result) {
-        result = default;
-        if (stack.Count == 0) return false;
-        result = stack.Peek();
-        return result is not null;
-    }
+    public static bool TryPop<T>(this Stack<T> stack, [NotNullWhen(true)] out T? result) => TryPopBackport(stack, out result);
     #endif
-
-    #if NET9_0_OR_GREATER
-    public static bool TryPop<T>(Stack<T> stack, [NotNullWhen(true)] out T? result) {
+    public static bool TryPopBackport<T>(Stack<T> stack, [NotNullWhen(true)] out T? result) {
         result = default;
         if (stack.Count == 0) return false;
         result = stack.Pop();
         return result is not null;
     }
 
-    public static bool TryPeek<T>(Stack<T> stack, [NotNullWhen(true)] out T? result) {
+    #if NETSTANDARD2_0
+    public static bool TryPeek<T>(this Stack<T> stack, [NotNullWhen(true)] out T? result) => TryPeekBackport(stack, out result);
+    #endif
+    public static bool TryPeekBackport<T>(Stack<T> stack, [NotNullWhen(true)] out T? result) {
         result = default;
         if (stack.Count == 0) return false;
         result = stack.Peek();
         return result is not null;
     }
-    #endif
 }

tests/Tests.CodeOfChaos.GeneratorTools/Backports/StackBackportsTests.cs

@@ -15,7 +15,7 @@ public async Task TryPop_EmptyStack_ReturnsFalse_AndOutNull() {
         var stack = new Stack<int>();
 
         // Act
-        bool result = StackBackports.TryPop(stack,out int value);
+        bool result = StackBackports.TryPopBackport(stack,out int value);
 
         // Assert
         await Assert.That(result).IsFalse().Because("TryPop should return false for an empty stack.");
@@ -31,7 +31,7 @@ public async Task TryPop_NonEmptyStack_ReturnsTrue_AndOutTopElement() {
         stack.Push(30);// Top element
 
         // Act
-        bool result = StackBackports.TryPop(stack,out int value);
+        bool result = StackBackports.TryPopBackport(stack,out int value);
 
         // Assert
         await Assert.That(result).IsTrue().Because("TryPop should return true for a non-empty stack.");
@@ -46,7 +46,7 @@ public async Task TryPeek_EmptyStack_ReturnsFalse_AndOutNull() {
         var stack = new Stack<string>();
 
         // Act
-        bool result = StackBackports.TryPeek(stack, out string? value);
+        bool result = StackBackports.TryPeekBackport(stack, out string? value);
 
         // Assert
         await Assert.That(result).IsFalse().Because("TryPeek should return false for an empty stack.");
@@ -63,7 +63,7 @@ public async Task TryPeek_NonEmptyStack_ReturnsTrue_AndOutTopElement() {
         stack.Push("top"); // Top element
 
         // Act
-        bool result = StackBackports.TryPeek(stack, out string? value);
+        bool result = StackBackports.TryPeekBackport(stack, out string? value);
 
         // Assert
         await Assert.That(result).IsTrue().Because("TryPeek should return true for a non-empty stack.");
@@ -79,7 +79,7 @@ public async Task TryPeekWithNullables_AllowsNullValueHandling() {
         stack.Push(10);
 
         // Act
-        bool result = StackBackports.TryPeek(stack, out int? value);
+        bool result = StackBackports.TryPeekBackport(stack, out int? value);
 
         // Assert
         await Assert.That(result).IsTrue().Because("TryPeek should return true for a non-empty stack (nullable).");
@@ -94,8 +94,8 @@ public async Task TryPeek_WithMutatingCollectionAfterPeek() {
         stack.Push(42);
 
         // Act
-        bool resultPeek = StackBackports.TryPeek(stack, out int resultPeekValue);
-        bool resultPop = StackBackports.TryPop(stack,out int resultPopValue);
+        bool resultPeek = StackBackports.TryPeekBackport(stack, out int resultPeekValue);
+        bool resultPop = StackBackports.TryPopBackport(stack,out int resultPopValue);
 
         // Assert
         await Assert.That(resultPeek).IsTrue().Because("TryPeek should succeed.");