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A bit of cleanup in the ScriptGlue generator

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This commit is contained in:
Simon Lübeß
2026-09-20 16:39:03 +02:00
parent c3053db27b
commit a6d4aa047b
1 changed files with 25 additions and 25 deletions
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ScriptCoreGenerator/ScriptGlueGenerator.cs
+17 -17
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@@ -9,8 +9,11 @@ using System.Text.Json;
using System.Text.Json.Serialization; using System.Text.Json.Serialization;
using System.Threading; using System.Threading;
using Microsoft.CodeAnalysis; using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.CSharp;
using Microsoft.CodeAnalysis.CSharp.Syntax; using Microsoft.CodeAnalysis.CSharp.Syntax;
using static Microsoft.CodeAnalysis.CSharp.SyntaxFactory;
namespace ScriptCoreGenerator; namespace ScriptCoreGenerator;
internal class GlueMethod internal class GlueMethod
@@ -386,13 +389,8 @@ public class ScriptGlueGenerator : IIncrementalGenerator
call.Append($"&{tmpArgName}"); call.Append($"&{tmpArgName}");
parameterConversions.Add($"\t\t{parameterType.CSharpTypeName} {tmpArgName} = default;\n"); parameterConversions.Add($"{parameterType.CSharpTypeName} {tmpArgName} = default;");
cleanups.Add(string.Format(parameterType.WrapperOutConversion, tmpArgName, param.Name));
StringBuilder cleanup = new();
cleanup.Append("\t\t");
cleanup.AppendFormat(parameterType.WrapperOutConversion, tmpArgName, param.Name);
cleanup.AppendLine();
cleanups.Add(cleanup.ToString());
} }
else if (parameterType.WrapperConvertInput is not null) else if (parameterType.WrapperConvertInput is not null)
{ {
@@ -434,9 +432,9 @@ public class ScriptGlueGenerator : IIncrementalGenerator
case TypeModifier.In: case TypeModifier.In:
case TypeModifier.Out: case TypeModifier.Out:
case TypeModifier.Ref: case TypeModifier.Ref:
paramName = "__fixed" + param.Name; paramName = "__" + param.Name + "FixedPtr";
parameterConversions.Add($"\t\tfixed ({parameterType.CSharpTypeName}* {paramName} = &{param.Name}) {{"); parameterConversions.Add($"fixed ({parameterType.CSharpTypeName}* {paramName} = &{param.Name}) {{");
afterReturnCleanups.Add("\t\t}"); afterReturnCleanups.Add("}");
break; break;
} }
@@ -446,18 +444,16 @@ public class ScriptGlueGenerator : IIncrementalGenerator
call.Append(");"); call.Append(");");
cleanups.Reverse(); output.AppendLine(
$$"""
output.AppendLine($$"""
public static {{returnType.CSharpWrapperType}} {{method.Name}}({{parameterText}}) public static {{returnType.CSharpWrapperType}} {{method.Name}}({{parameterText}})
{ {
{{string.Join("\n", parameterConversions)}} {{string.Join("\n", parameterConversions)}}
{{call}} {{call}}
{{string.Join("\n", cleanups)}} {{string.Join("\n", Enumerable.Reverse(cleanups))}}
{{returnType.ReturnValueConversion}} {{returnType.ReturnValueConversion}}
{{string.Join("\n", afterReturnCleanups)}} {{string.Join("\n", afterReturnCleanups)}}
} }
"""); """);
@@ -502,6 +498,7 @@ public class ScriptGlueGenerator : IIncrementalGenerator
unsafe internal partial struct EngineFunctions unsafe internal partial struct EngineFunctions
{ {
"""); """);
wrappers.Append(""" wrappers.Append("""
@@ -515,6 +512,7 @@ public class ScriptGlueGenerator : IIncrementalGenerator
internal static unsafe partial class ScriptGlue internal static unsafe partial class ScriptGlue
{ {
"""); """);
List<GlueMethod> methods = new List<GlueMethod>(); List<GlueMethod> methods = new List<GlueMethod>();
@@ -537,11 +535,13 @@ public class ScriptGlueGenerator : IIncrementalGenerator
} }
} }
engineFunctions.Append("\n}"); engineFunctions.Append("}");
wrappers.Append("\n}"); wrappers.Append("\n}");
var parsedWrappers = ParseCompilationUnit(wrappers.ToString());
context.AddSource("EngineFunctions.g.cs", engineFunctions.ToString()); context.AddSource("EngineFunctions.g.cs", engineFunctions.ToString());
context.AddSource("ScriptGlue.g.cs", wrappers.ToString()); context.AddSource("ScriptGlue.g.cs", parsedWrappers.NormalizeWhitespace().ToFullString());
} }
private static bool IsScriptGlueClass( private static bool IsScriptGlueClass(