Struct Emission

Author: HurricanKai

src/generators/Silk.NET.SilkTouch.Emitter/Emitter.cs renamed to src/generators/Silk.NET.SilkTouch.Emitter/CSharpEmitter.cs

@@ -6,7 +6,7 @@
 using Microsoft.CodeAnalysis.CSharp;
 using Microsoft.CodeAnalysis.CSharp.Syntax;
 using Silk.NET.SilkTouch.Symbols;
-using SymbolVisitor = Microsoft.CodeAnalysis.SymbolVisitor;
+using static Microsoft.CodeAnalysis.CSharp.SyntaxFactory;
 
 namespace Silk.NET.SilkTouch.Emitter;
 
@@ -24,7 +24,7 @@ public CSharpEmitter()
     }
 
     /// <summary>
-    /// Transforms the given <see cref="Symbol"/> into a <see cref="CSharpSyntaxNode"/>
+    /// Transforms the given <see cref="Silk.NET.SilkTouch.Symbols.Symbol"/> into a <see cref="CSharpSyntaxNode"/>
     /// </summary>
     /// <param name="symbol">The symbol to transform</param>
     /// <returns>A syntax node, containing syntax depending on the symbol. The syntax node should produce valid C# code.</returns>
@@ -50,5 +50,18 @@ private class Visitor : Silk.NET.SilkTouch.Symbols.SymbolVisitor
     {
         public CSharpSyntaxNode? Syntax => _syntax;
         private CSharpSyntaxNode? _syntax = null;
+
+        protected override Symbol VisitStruct(StructSymbol structSymbol)
+        {
+            var members = List<MemberDeclarationSyntax>();
+            var modifiers = TokenList(Token(SyntaxTriviaList.Empty, SyntaxKind.PublicKeyword, TriviaList(Space)));
+            _syntax = StructDeclaration
+                (
+                    List<AttributeListSyntax>(), modifiers, Identifier(structSymbol.Identifier.Value), null, null,
+                    List<TypeParameterConstraintClauseSyntax>(), members
+                )
+                .WithKeyword(Token(SyntaxTriviaList.Empty, SyntaxKind.StructKeyword, TriviaList(Space)));
+            return base.VisitStruct(structSymbol);
+        }
     }
 }

tests/Silk.NET.SilkTouch.Emitter.Tests/EmitterStructIntegrationTests.cs

@@ -0,0 +1,23 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+using Silk.NET.SilkTouch.Symbols;
+using Xunit;
+
+namespace Silk.NET.SilkTouch.Emitter.Tests;
+
+public sealed class EmitterStructIntegrationTests : EmitterTest
+{
+    [Fact]
+    public void StructHasStructKeyword()
+    {
+        var emitter = CreateEmitter();
+
+        var symbol = new StructSymbol(new IdentifierSymbol("Test"));
+
+        var syntax = emitter.Transform(symbol);
+
+        var result = syntax.ToFullString();
+        Assert.Equal("public struct Test{}", result);
+    }
+}

tests/Silk.NET.SilkTouch.Emitter.Tests/EmitterTest.cs

@@ -0,0 +1,12 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+namespace Silk.NET.SilkTouch.Emitter.Tests;
+
+public abstract class EmitterTest
+{
+    protected CSharpEmitter CreateEmitter()
+    {
+        return new CSharpEmitter();
+    }
+}