Setup route map source generator

2026-07-24 03:56:27 +00:00 · 2024-09-23 13:38:20 +02:00
parent 0899b2d63b
commit 3e3845d414
15 changed files with 618 additions and 10 deletions
@@ -0,0 +1,43 @@
+using Microsoft.CodeAnalysis;
+using Sybil;
+
+namespace Net.Sdk.Web.Extensions.SourceGenerators;
+
+[Generator(LanguageNames.CSharp)]
+#nullable enable
+public class RouteInterfaceGenerator : IIncrementalGenerator
+{
+    public void Initialize(IncrementalGeneratorInitializationContext context)
+    {
+        context.RegisterPostInitializationOutput(context =>
+        {
+            GenerateInterface(context);
+        });
+    }
+
+    private static void GenerateInterface(IncrementalGeneratorPostInitializationContext context)
+    {
+        var builder = SyntaxBuilder.CreateCompilationUnit()
+            .WithNamespace(SyntaxBuilder.CreateNamespace(Constants.Namespace)
+                .WithInterface(SyntaxBuilder.CreateInterface(Constants.RouteInterface)
+                    .WithTypeParameter(SyntaxBuilder.CreateTypeParameter(Constants.RouteTypeParameter))
+                    .WithTypeParameterConstraint(SyntaxBuilder.CreateTypeParameterConstraint(Constants.RouteTypeParameter)
+                        .WithClass())
+                    .WithMethod(SyntaxBuilder.CreateMethod(Constants.PreProcessRequestReturnType, Constants.PreProcessRequestMethodName)
+                        .WithModifier(Constants.Public)
+                        .WithParameter(Constants.HttpContextTypeName, Constants.HttpContextParameterName)
+                        .WithParameter(Constants.CancellationTokenTypeName, Constants.CancellationTokenParameterName)
+                        .WithNoBody())
+                    .WithMethod(SyntaxBuilder.CreateMethod(Constants.HandleRequestReturnType, Constants.HandleRequestMethodName)
+                        .WithModifier(Constants.Public)
+                        .WithParameter($"{Constants.RouteTypeParameter}?", Constants.RequestParameterName)
+                        .WithParameter(Constants.CancellationTokenTypeName, Constants.CancellationTokenParameterName)
+                        .WithNoBody())));
+
+        var syntax = builder.Build();
+        var source = syntax.ToFullString();
+        context.AddSource($"{Constants.RouteFileName}.g", source);
+    }
+}
+
+#nullable disable