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Removed C# code generation from beef-side script glue

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This commit is contained in:
Simon Lübeß
2025-07-27 16:43:12 +02:00
parent 08846a0c0b
commit 89bb4f4430
1 changed files with 0 additions and 205 deletions
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GlitchyEngine/src/Scripting/ScriptGlue.bf
-205
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@@ -77,173 +77,6 @@ struct GlueParamAttribute : Attribute
[AttributeUsage(.Struct)]
struct EngineFunctionsGeneratorAttribute : Attribute, IComptimeTypeApply
{
private static readonly Dictionary<String, String> BeefToCsharpTypeMap = new .()
{
("int32", "int"),
("char16*", "char*"),
("char8*", "byte*"),
("uint8*", "byte*"),
("GlitchyEngine.Events.MouseButton", "GlitchyEngine.MouseButton"),
("GlitchLog.LogLevel", "Log.LogLevel"),
("out GlitchyEngine.Content.AssetHandle", "UUID"),
("GlitchyEngine.Content.AssetHandle", "UUID"),
("out GlitchyEngine.Renderer.Text.FontRenderer.HorizontalTextAlignment", "HorizontalTextAlignment"),
("GlitchyEngine.Renderer.Text.FontRenderer.HorizontalTextAlignment", "HorizontalTextAlignment"),
("GlitchyEngine.Renderer.ShaderVariableType", "Material.ShaderVariableType"),
("in GlitchyEngine.Math.Quaternion", "in System.Numerics.Quaternion"),
("out GlitchyEngine.Math.Quaternion", "out System.Numerics.Quaternion"),
("out GlitchyEngine.Scripting.ScriptGlue.AxisAngle", "out RotationAxisAngle"),
("GlitchyEngine.Scripting.ScriptGlue.AxisAngle", "RotationAxisAngle"),
("out GlitchyEngine.World.Rigidbody2DComponent.BodyType", "out BodyType"),
("in GlitchyEngine.World.Rigidbody2DComponent.BodyType", "in BodyType"),
("out GlitchyEngine.World.SceneCamera.ProjectionType", "out ProjectionType"),
("in GlitchyEngine.World.SceneCamera.ProjectionType", "in ProjectionType"),
};
// {0}... Out name,
// {1}... In name
private static readonly Dictionary<String, TypeTranslationTemplate> BeefTypeToCSharpWrapperTemplate = new .()
{
("char8*", .("byte* {0} = (byte*)Marshal.StringToCoTaskMemUTF8({1});", "Marshal.FreeCoTaskMem((IntPtr){0});", "string")),
("char16*", .("fixed (char* {0} = {1})\n{{", "}}", "string")),
};
private static readonly Dictionary<String, TypeTranslationTemplate> CSharpTypeToReturnValueTemplate = new .()
{
("void", .("", "", "void")),
};
private static String GetCSharpInterfaceType(String beefType)
{
if (BeefToCsharpTypeMap.TryGetValueAlt(beefType, let csharpType))
{
return csharpType;
}
return beefType;
}
private static TypeTranslationTemplate GetCSharpWrapperTemplate(String beefType)
{
if (BeefTypeToCSharpWrapperTemplate.TryGetValueAlt(beefType, let template))
{
return template;
}
return .("", "", GetCSharpInterfaceType(beefType));
}
private static TypeTranslationTemplate GetCSharpReturnValueTemplate(String beefType)
{
if (CSharpTypeToReturnValueTemplate.TryGetValueAlt(beefType, let template))
{
return template;
}
return .("var returnValue = ", "return returnValue;", GetCSharpInterfaceType(beefType));
}
private static void GenerateCSharpFunctionPointer(MethodInfo method, String outString)
{
String parameters = new String();
for (int i < method.ParamCount)
{
if (i != 0)
parameters.Append(", ");
String typeHolder = scope String();
method.GetParamType(i).ToString(typeHolder);
StringView csharpType = GetCSharpInterfaceType(typeHolder);
parameters.AppendF($"{csharpType}");
}
String csharpFunctionPointer = scope $" public delegate* unmanaged[Cdecl]<{parameters}{(parameters.IsEmpty ? "" : ", ")}{method.ReturnType}> {method.Name};\n";
outString.Append(csharpFunctionPointer);
}
private static void GenerateCSharpWrapperMethod(MethodInfo method, String outString)
{
String wrapperParameters = new .();
String callArguments = new .();
String translation = new .();
String cleanup = new .();
for (int i < method.ParamCount)
{
String beefParameterType = scope String();
method.GetParamType(i).ToString(beefParameterType);
TypeTranslationTemplate template = GetCSharpWrapperTemplate(beefParameterType);
// TODO: This is currently not implemented in beef.
/*if (method.GetParamCustomAttribute<GlueParamAttribute>(i) case .Ok(let attribute))
{
template.PrettyCSharpParamType = attribute.WrapperType;
}*/
StringView paramName = method.GetParamName(i);
// Generate the parameter for the wrapper head.
{
if (i != 0)
wrapperParameters.Append(", ");
wrapperParameters.AppendF($"{template.PrettyCSharpParamType} {paramName}");
}
{
if (i != 0)
callArguments.Append(", ");
String translatedParamName = new String(paramName);
if (!template.StartCode.IsEmpty)
{
translatedParamName.Append("Converted");
callArguments.AppendF($"{translatedParamName}");
translation.AppendF(template.StartCode, translatedParamName, paramName);
translation.Append('\n');
}
else
{
callArguments.AppendF($"{paramName}");
}
if (!template.EndCode.IsEmpty)
{
cleanup.AppendF(template.EndCode, translatedParamName, paramName);
cleanup.Append('\n');
}
}
}
String returnTypeName = new .();
method.ReturnType.ToString(returnTypeName);
String csharpReturnType = GetCSharpInterfaceType(returnTypeName);
TypeTranslationTemplate template = GetCSharpReturnValueTemplate(csharpReturnType);
outString.AppendF($"""
internal static unsafe {template.PrettyCSharpParamType} {method.Name}({wrapperParameters})
{{
{translation}
{template.StartCode}_engineFunctions.{method.Name}({callArguments});
{cleanup}
{template.EndCode}
}}
""");
}
private static String GetTypeInfo(Type type, RegisterCallAttribute? callAttribute = null)
{
String value = new .();
@@ -301,31 +134,6 @@ struct EngineFunctionsGeneratorAttribute : Attribute, IComptimeTypeApply
[Comptime]
public void ApplyToType(Type self)
{
String csharpEngineFunctionsStruct = new String("""
using System;
using System.Runtime.InteropServices;
using GlitchyEngine;
using GlitchyEngine.Core;
using GlitchyEngine.Math;
using GlitchyEngine.Physics;
using GlitchyEngine.Graphics;
using GlitchyEngine.Graphics.Text;
namespace GlitchyEngine;
internal unsafe partial struct EngineFunctions
{
""");
String csharpScriptGlue = new String("""
internal static partial class ScriptGlue
{
""");
String jsonOutput = new String("[");
for (MethodInfo methodInfo in typeof(ScriptGlue).GetMethods(.Static | .NonPublic))
@@ -346,23 +154,10 @@ struct EngineFunctionsGeneratorAttribute : Attribute, IComptimeTypeApply
Compiler.EmitTypeBody(self, line);
GenerateCSharpFunctionPointer(methodInfo, csharpEngineFunctionsStruct);
GenerateCSharpWrapperMethod(methodInfo, csharpScriptGlue);
GenerateJsonInfo(methodInfo, attribute, jsonOutput);
}
}
csharpEngineFunctionsStruct.Append('}');
csharpScriptGlue.Append('}');
csharpEngineFunctionsStruct.Append(csharpScriptGlue);
/*if (File.WriteAllText("../ScriptCore/ScriptGlue.gen.cs", csharpEngineFunctionsStruct) case .Err)
{
Runtime.FatalError("Failed to write file");
}*/
if (jsonOutput.EndsWith(","))
{
jsonOutput.RemoveFromEnd(1);