Expanded coverage of AspNetCore minimal API surface.

.github/workflows/develop.yml

@@ -15,9 +15,6 @@ jobs:
       contents: read
       security-events: write
 
-    strategy:
-      fail-fast: false
-
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
@@ -27,10 +24,10 @@ jobs:
         with:
           languages: 'csharp'
 
-      - name: Setup .NET 9.0
+      - name: Setup .NET 10.0
         uses: actions/setup-dotnet@v4
         with:
-          dotnet-version: 9.x
+          dotnet-version: 10.x
 
       - name: Restore dependencies
         run: dotnet restore
@@ -39,7 +36,7 @@ jobs:
         run: dotnet build --configuration Release --no-restore
 
       - name: Test
-        run: dotnet test ./tests/GeneratedEndpoints.Tests/GeneratedEndpoints.Tests.csproj --configuration Release --no-build --verbosity normal --framework net9.0
+        run: dotnet test ./tests/GeneratedEndpoints.Tests/GeneratedEndpoints.Tests.csproj --configuration Release --no-build --verbosity normal --framework net10.0
 
       - name: Perform CodeQL analysis
         uses: github/codeql-action/analyze@v3

.github/workflows/publish.yml

@@ -13,17 +13,14 @@ jobs:
       contents: read
       security-events: write
 
-    strategy:
-      fail-fast: false
-
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
 
-      - name: Setup .NET 9.0
+      - name: Setup .NET 10.0
         uses: actions/setup-dotnet@v4
         with:
-          dotnet-version: 9.x
+          dotnet-version: 10.x
 
       - name: Restore dependencies
         run: dotnet restore

GeneratedEndpoints.sln

@@ -6,6 +6,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "GeneratedEndpoints.Tests",
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "GeneratedEndpoints", "src\GeneratedEndpoints\GeneratedEndpoints.csproj", "{2F54865E-0F46-416B-A18D-C6C2ACF912B2}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "GeneratedEndpoints.Tests.Lab", "tests\GeneratedEndpoints.Tests.Lab\GeneratedEndpoints.Tests.Lab.csproj", "{2E39D0D0-B4C7-4A28-94E0-067E3B0902E2}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -20,8 +22,13 @@ Global
 		{2F54865E-0F46-416B-A18D-C6C2ACF912B2}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{2F54865E-0F46-416B-A18D-C6C2ACF912B2}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{2F54865E-0F46-416B-A18D-C6C2ACF912B2}.Release|Any CPU.Build.0 = Release|Any CPU
+		{2E39D0D0-B4C7-4A28-94E0-067E3B0902E2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2E39D0D0-B4C7-4A28-94E0-067E3B0902E2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2E39D0D0-B4C7-4A28-94E0-067E3B0902E2}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2E39D0D0-B4C7-4A28-94E0-067E3B0902E2}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
 		{01E8E43A-EA5C-4F28-BAAE-A3EB7861B57E} = {F1E3D1D7-B9E4-4EFF-8FD5-2A735A4695B4}
+		{2E39D0D0-B4C7-4A28-94E0-067E3B0902E2} = {F1E3D1D7-B9E4-4EFF-8FD5-2A735A4695B4}
 	EndGlobalSection
 EndGlobal

global.json

@@ -0,0 +1,7 @@
+{
+  "sdk": {
+    "version": "10.0.0",
+    "rollForward": "latestMajor",
+    "allowPrerelease": false
+  }
+}

src/GeneratedEndpoints/Common/EquatableImmutableArray.cs

@@ -26,6 +26,6 @@ public static EquatableImmutableArray<T> ToEquatableImmutableArray<T>(this Immut
     /// <returns>An <see cref="EquatableImmutableArray{T}"/> containing the same elements as the original enumerable.</returns>
     public static EquatableImmutableArray<T> ToEquatableImmutableArray<T>(this IEnumerable<T> enumerable)
     {
-        return new EquatableImmutableArray<T>(enumerable.ToImmutableArray());
+        return new EquatableImmutableArray<T>([..enumerable]);
     }
 }

src/GeneratedEndpoints/Common/StringBuilderPool.cs

@@ -0,0 +1,46 @@
+using System.Text;
+
+namespace GeneratedEndpoints.Common;
+
+/// <summary>Provides a simple per-thread cache for <see cref="StringBuilder"/> instances.</summary>
+internal static class StringBuilderPool
+{
+    private const int MaxBuilderCapacity = 128 * 1024;
+
+    [ThreadStatic]
+    private static StringBuilder? _cachedInstance;
+
+    /// <summary>Gets a <see cref="StringBuilder"/> with at least the requested capacity.</summary>
+    public static StringBuilder Get(int capacity = 16)
+    {
+        var builder = _cachedInstance;
+        if (builder is null)
+            return new StringBuilder(capacity);
+
+        _cachedInstance = null;
+        builder.Clear();
+        if (builder.Capacity < capacity)
+            builder.EnsureCapacity(capacity);
+
+        return builder;
+    }
+
+    /// <summary>Returns the <see cref="StringBuilder"/> to the pool if it is below the maximum retention size.</summary>
+    public static void Return(StringBuilder builder)
+    {
+        if (builder.Capacity > MaxBuilderCapacity)
+            return;
+
+        builder.Clear();
+        if (_cachedInstance is null)
+            _cachedInstance = builder;
+    }
+
+    /// <summary>Converts the builder to a string and returns it to the pool.</summary>
+    public static string ToStringAndReturn(StringBuilder builder)
+    {
+        var result = builder.ToString();
+        Return(builder);
+        return result;
+    }
+}

src/GeneratedEndpoints/Common/TypeSymbolExtensions.cs

@@ -2,194 +2,8 @@
 
 namespace GeneratedEndpoints.Common;
 
-/// <summary>Provides extension methods for working with type symbols.</summary>
 internal static class TypeSymbolExtensions
 {
-    public static bool IsFromRouteAttribute(this ITypeSymbol symbol)
-    {
-        return symbol is INamedTypeSymbol
-        {
-            MetadataName: "FromRouteAttribute",
-            ContainingNamespace:
-            {
-                Name: "Mvc",
-                ContainingNamespace:
-                {
-                    Name: "AspNetCore",
-                    ContainingNamespace:
-                    {
-                        Name: "Microsoft",
-                        ContainingNamespace.IsGlobalNamespace: true,
-                    },
-                },
-            },
-        };
-    }
-
-    public static bool IsFromQueryAttribute(this ITypeSymbol symbol)
-    {
-        return symbol is INamedTypeSymbol
-        {
-            MetadataName: "FromQueryAttribute",
-            ContainingNamespace:
-            {
-                Name: "Mvc",
-                ContainingNamespace:
-                {
-                    Name: "AspNetCore",
-                    ContainingNamespace:
-                    {
-                        Name: "Microsoft",
-                        ContainingNamespace.IsGlobalNamespace: true,
-                    },
-                },
-            },
-        };
-    }
-
-    public static bool IsFromHeaderAttribute(this ITypeSymbol symbol)
-    {
-        return symbol is INamedTypeSymbol
-        {
-            MetadataName: "FromHeaderAttribute",
-            ContainingNamespace:
-            {
-                Name: "Mvc",
-                ContainingNamespace:
-                {
-                    Name: "AspNetCore",
-                    ContainingNamespace:
-                    {
-                        Name: "Microsoft",
-                        ContainingNamespace.IsGlobalNamespace: true,
-                    },
-                },
-            },
-        };
-    }
-
-    public static bool IsFromBodyAttribute(this ITypeSymbol symbol)
-    {
-        return symbol is INamedTypeSymbol
-        {
-            MetadataName: "FromBodyAttribute",
-            ContainingNamespace:
-            {
-                Name: "Mvc",
-                ContainingNamespace:
-                {
-                    Name: "AspNetCore",
-                    ContainingNamespace:
-                    {
-                        Name: "Microsoft",
-                        ContainingNamespace.IsGlobalNamespace: true,
-                    },
-                },
-            },
-        };
-    }
-
-    public static bool IsFromFormAttribute(this ITypeSymbol symbol)
-    {
-        return symbol is INamedTypeSymbol
-        {
-            MetadataName: "FromFormAttribute",
-            ContainingNamespace:
-            {
-                Name: "Mvc",
-                ContainingNamespace:
-                {
-                    Name: "AspNetCore",
-                    ContainingNamespace:
-                    {
-                        Name: "Microsoft",
-                        ContainingNamespace.IsGlobalNamespace: true,
-                    },
-                },
-            },
-        };
-    }
-
-    public static bool IsFromServicesAttribute(this ITypeSymbol symbol)
-    {
-        return symbol is INamedTypeSymbol
-        {
-            MetadataName: "FromServicesAttribute",
-            ContainingNamespace:
-            {
-                Name: "Mvc",
-                ContainingNamespace:
-                {
-                    Name: "AspNetCore",
-                    ContainingNamespace:
-                    {
-                        Name: "Microsoft",
-                        ContainingNamespace.IsGlobalNamespace: true,
-                    },
-                },
-            },
-        };
-    }
-
-    public static bool IsFromKeyedServicesAttribute(this ITypeSymbol symbol)
-    {
-        return symbol is INamedTypeSymbol
-        {
-            MetadataName: "FromKeyedServicesAttribute",
-            ContainingNamespace:
-            {
-                Name: "Mvc",
-                ContainingNamespace:
-                {
-                    Name: "AspNetCore",
-                    ContainingNamespace:
-                    {
-                        Name: "Microsoft",
-                        ContainingNamespace.IsGlobalNamespace: true,
-                    },
-                },
-            },
-        };
-    }
-
-    public static bool IsAsParametersAttribute(this ITypeSymbol symbol)
-    {
-        return symbol is INamedTypeSymbol
-        {
-            MetadataName: "AsParametersAttribute",
-            ContainingNamespace:
-            {
-                Name: "Http",
-                ContainingNamespace:
-                {
-                    Name: "AspNetCore",
-                    ContainingNamespace:
-                    {
-                        Name: "Microsoft",
-                        ContainingNamespace.IsGlobalNamespace: true,
-                    },
-                },
-            },
-        };
-    }
-
-    public static bool IsCancellationToken(this ITypeSymbol symbol)
-    {
-        return symbol is INamedTypeSymbol
-        {
-            MetadataName: "CancellationToken",
-            ContainingNamespace:
-            {
-                Name: "Threading",
-                ContainingNamespace:
-                {
-                    Name: "System",
-                    ContainingNamespace.IsGlobalNamespace: true,
-                },
-            },
-        };
-    }
-
     public static bool IsValueTask(this ITypeSymbol symbol, out INamedTypeSymbol valueTaskSymbol)
     {
         if (symbol is INamedTypeSymbol

src/GeneratedEndpoints/GeneratedEndpoints.csproj

@@ -20,7 +20,7 @@
 
     <!-- References -->
     <ItemGroup>
-        <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.3.1" PrivateAssets="all"/>
+        <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.14.0" PrivateAssets="all" />
         <PackageReference Include="PolySharp" Version="1.15.0">
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
@@ -36,9 +36,9 @@
     <!-- Output -->
     <PropertyGroup>
         <AssemblyName>GeneratedEndpoints</AssemblyName>
-        <Version>9.0.0-preview.1</Version>
-        <AssemblyVersion>9.0.0.0</AssemblyVersion>
-        <FileVersion>9.0.0.0</FileVersion>
+        <Version>10.0.0</Version>
+        <AssemblyVersion>10.0.0.0</AssemblyVersion>
+        <FileVersion>10.0.0.0</FileVersion>
         <NeutralLanguage>en-US</NeutralLanguage>
         <IncludeBuildOutput>false</IncludeBuildOutput>
     </PropertyGroup>