From 0bb0a4e4fc40384491a3e0f4ad8cd9e6a2e46d41 Mon Sep 17 00:00:00 2001
From: Rune <rune.git@wolffware.de>
Date: Thu, 28 May 2026 15:47:49 +0200
Subject: [PATCH] increase custamizability

---
 src/ClangC.bf    |  4 ++--
 src/Generator.bf | 32 ++++++++++++++++++++++----------
 2 files changed, 24 insertions(+), 12 deletions(-)

diff --git a/src/ClangC.bf b/src/ClangC.bf
index 6547d0a..9faa11f 100644
--- a/src/ClangC.bf
+++ b/src/ClangC.bf
@@ -157,8 +157,8 @@ static class Program
 			StreamWriter includeAll = scope .()..Create("clang-c.h");
 			for (let file in clangFiles)
 			{
-				//if (system(scope $"curl -o {clangHeaders}/{file}.h https://raw.githubusercontent.com/llvm/llvm-project/refs/heads/main/clang/include/clang-c/{file}.h") != 0)
-				//	Runtime.FatalError(scope $"Failed to download clang-c/{file}");
+				if (system(scope $"wget -O {clangHeaders}/{file}.h https://raw.githubusercontent.com/llvm/llvm-project/refs/heads/main/clang/include/clang-c/{file}.h") != 0)
+					Runtime.FatalError(scope $"Failed to download clang-c/{file}");
 				includeAll.Write($"#include <clang-c/{file}.h>\n");
 			}
 		}
diff --git a/src/Generator.bf b/src/Generator.bf
index d609505..5ee3860 100644
--- a/src/Generator.bf
+++ b/src/Generator.bf
@@ -169,6 +169,7 @@ abstract class Cpp2BeefGenerator
 
 		case .FieldDecl: BeginCursor(cursor); FieldDecl(cursor);
 		case .VarDecl: BeginCursor(cursor); VarDecl(cursor);
+		case .EnumConstantDecl: BeginCursor(cursor); EnumConstantDecl(cursor);
 
 		case .MacroDefinition:
 			if (Clang.Cursor_IsMacroFunctionLike(cursor) != 0) return;
@@ -444,7 +445,8 @@ abstract class Cpp2BeefGenerator
 		for (; i < file.Length && file[i].IsWhiteSpace; i++) outString.Append(file[i]);
 	}
 
-	protected virtual void AllWhiteSpaceUntil(CXSourceLocation from, enum { NoNewLines, YesNewLines } newlineMode)
+	protected enum WhiteSpaceNewLineMode { NoNewLines, YesNewLines }
+	protected virtual void AllWhiteSpaceUntil(CXSourceLocation from, WhiteSpaceNewLineMode newlineMode)
 	{
 		StringView file;
 		uint32 offset;
@@ -779,7 +781,7 @@ abstract class Cpp2BeefGenerator
 		str.Append(')');
 	}
 
-	protected void AccessSpecifier(CXCursor cursor)
+	protected virtual void AccessSpecifier(CXCursor cursor)
 	{
 		switch (Clang.GetCXXAccessSpecifier(cursor))
 		{
@@ -790,6 +792,11 @@ abstract class Cpp2BeefGenerator
 		}
 	}
 
+	protected virtual bool IsEmptyStructOpaque(CXCursor cursor)
+	{
+		return true;
+	}
+
 	protected mixin BeginBody(CXCursor cursor)
 	{
 		fileInfo.prevEnd = GetCursorAnchor(cursor);
@@ -817,6 +824,8 @@ abstract class Cpp2BeefGenerator
 				switch (cursor.kind)
 				{
 				case .StructDecl, .UnionDecl, .ClassDecl:
+					if (!IsEmptyStructOpaque(cursor))
+						fallthrough;
 					str.Append(';');
 				default:
 					str.Append(" {}");
@@ -1392,18 +1401,21 @@ abstract class Cpp2BeefGenerator
 		{
 			Self self = (.)Internal.UnsafeCastToObject(client_data);
 			Runtime.Assert(cursor.kind == .EnumConstantDecl);
-
-			self.BeginCursor(cursor);
-			self.WriteCustomAttributes(cursor);
-			self.GetNameInBindings(cursor, self.str);
-			self.WriteTokensAfterEquals(cursor);
-			//Clang.GetEnumConstantDeclValue(cursor).ToString(self.str);
-			self.str.Append(',');
-
+			self.HandleCursor(cursor);
 			return .Continue;
 		}, Internal.UnsafeCastToPtr(this));
 	}
 
+	protected virtual void EnumConstantDecl(CXCursor cursor)
+	{
+		BeginCursor(cursor);
+		WriteCustomAttributes(cursor);
+		GetNameInBindings(cursor, str);
+		WriteTokensAfterEquals(cursor);
+		//Clang.GetEnumConstantDeclValue(cursor).ToString(str);
+		str.Append(',');
+	}
+
 	protected virtual void TypeAlias(CXCursor cursor)
 	{
 		CXType type;