add code

Setup/.gitignore

@@ -0,0 +1,3 @@
+build
+recovery
+BeefSpace_User.toml

Setup/BeefProj.toml

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+FileVersion = 1
+Dependencies = {corlib = "*", "Cpp2Beef.git" = {Git = "https://git.unicon-gmbh.de/BeefBindings/Cpp2Beef.git"}}
+
+[Project]
+Name = "Expat.Setup"
+StartupObject = "Expat.Setup.Program"
+
+[Configs.Debug.Win32]
+PostBuildCmds = ["cp $(ProjectDir Cpp2Beef.git)/CxxBuilder/dist/CxxBuilderPath.txt $(WorkspaceDir)/../CxxBuilderPath.txt"]
+
+[Configs.Debug.Win64]
+PostBuildCmds = ["cp $(ProjectDir Cpp2Beef.git)/CxxBuilder/dist/CxxBuilderPath.txt $(WorkspaceDir)/../CxxBuilderPath.txt"]
+
+[Configs.Debug.Linux32]
+PostBuildCmds = ["cp $(ProjectDir Cpp2Beef.git)/CxxBuilder/dist/CxxBuilderPath.txt $(WorkspaceDir)/../CxxBuilderPath.txt"]
+
+[Configs.Debug.Linux64]
+PostBuildCmds = ["cp $(ProjectDir Cpp2Beef.git)/CxxBuilder/dist/CxxBuilderPath.txt $(WorkspaceDir)/../CxxBuilderPath.txt"]
+
+[Configs.Debug.macOS]
+PostBuildCmds = ["cp $(ProjectDir Cpp2Beef.git)/CxxBuilder/dist/CxxBuilderPath.txt $(WorkspaceDir)/../CxxBuilderPath.txt"]
+
+[Configs.Release.Win32]
+PostBuildCmds = ["cp $(ProjectDir Cpp2Beef.git)/CxxBuilder/dist/CxxBuilderPath.txt $(WorkspaceDir)/../CxxBuilderPath.txt"]
+
+[Configs.Release.Win64]
+PostBuildCmds = ["cp $(ProjectDir Cpp2Beef.git)/CxxBuilder/dist/CxxBuilderPath.txt $(WorkspaceDir)/../CxxBuilderPath.txt"]
+
+[Configs.Release.Linux32]
+PostBuildCmds = ["cp $(ProjectDir Cpp2Beef.git)/CxxBuilder/dist/CxxBuilderPath.txt $(WorkspaceDir)/../CxxBuilderPath.txt"]
+
+[Configs.Release.Linux64]
+PostBuildCmds = ["cp $(ProjectDir Cpp2Beef.git)/CxxBuilder/dist/CxxBuilderPath.txt $(WorkspaceDir)/../CxxBuilderPath.txt"]
+
+[Configs.Release.macOS]
+PostBuildCmds = ["cp $(ProjectDir Cpp2Beef.git)/CxxBuilder/dist/CxxBuilderPath.txt $(WorkspaceDir)/../CxxBuilderPath.txt"]
+
+[Configs.Paranoid.Win32]
+PostBuildCmds = ["cp $(ProjectDir Cpp2Beef.git)/CxxBuilder/dist/CxxBuilderPath.txt $(WorkspaceDir)/../CxxBuilderPath.txt"]
+
+[Configs.Paranoid.Win64]
+PostBuildCmds = ["cp $(ProjectDir Cpp2Beef.git)/CxxBuilder/dist/CxxBuilderPath.txt $(WorkspaceDir)/../CxxBuilderPath.txt"]
+
+[Configs.Paranoid.Linux32]
+PostBuildCmds = ["cp $(ProjectDir Cpp2Beef.git)/CxxBuilder/dist/CxxBuilderPath.txt $(WorkspaceDir)/../CxxBuilderPath.txt"]
+
+[Configs.Paranoid.Linux64]
+PostBuildCmds = ["cp $(ProjectDir Cpp2Beef.git)/CxxBuilder/dist/CxxBuilderPath.txt $(WorkspaceDir)/../CxxBuilderPath.txt"]
+
+[Configs.Paranoid.macOS]
+PostBuildCmds = ["cp $(ProjectDir Cpp2Beef.git)/CxxBuilder/dist/CxxBuilderPath.txt $(WorkspaceDir)/../CxxBuilderPath.txt"]
+
+[Configs.Test.Win32]
+PostBuildCmds = ["cp $(ProjectDir Cpp2Beef.git)/CxxBuilder/dist/CxxBuilderPath.txt $(WorkspaceDir)/../CxxBuilderPath.txt"]
+
+[Configs.Test.Win64]
+PostBuildCmds = ["cp $(ProjectDir Cpp2Beef.git)/CxxBuilder/dist/CxxBuilderPath.txt $(WorkspaceDir)/../CxxBuilderPath.txt"]
+
+[Configs.Test.Linux32]
+PostBuildCmds = ["cp $(ProjectDir Cpp2Beef.git)/CxxBuilder/dist/CxxBuilderPath.txt $(WorkspaceDir)/../CxxBuilderPath.txt"]
+
+[Configs.Test.Linux64]
+PostBuildCmds = ["cp $(ProjectDir Cpp2Beef.git)/CxxBuilder/dist/CxxBuilderPath.txt $(WorkspaceDir)/../CxxBuilderPath.txt"]
+
+[Configs.Test.macOS]
+PostBuildCmds = ["cp $(ProjectDir Cpp2Beef.git)/CxxBuilder/dist/CxxBuilderPath.txt $(WorkspaceDir)/../CxxBuilderPath.txt"]

Setup/BeefSpace.toml

@@ -0,0 +1,6 @@
+FileVersion = 1
+Projects = {"Expat.Setup" = {Path = "."}, "Cpp2Beef.git" = {Git = "https://git.unicon-gmbh.de/BeefBindings/Cpp2Beef.git"}}
+ExtraPlatforms = ["Linux32", "Linux64", "macOS"]
+
+[Workspace]
+StartupProject = "Expat.Setup"

Setup/BeefSpace_Lock.toml

@@ -0,0 +1,11 @@
+FileVersion = 1
+
+[Locks."Clang-C.git".Git]
+URL = "https://git.unicon-gmbh.de/BeefBindings/Clang-C.git"
+Tag = ""
+Hash = "86db0167f15d08a63a91a19e46f983a5511bac1a"
+
+[Locks."Cpp2Beef.git".Git]
+URL = "https://git.unicon-gmbh.de/BeefBindings/Cpp2Beef.git"
+Tag = ""
+Hash = "3590478b20da32b54f523780b5de819c27b95a47"

Setup/src/Program.bf

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+using System;
+using System.IO;
+using System.Collections;
+using System.Diagnostics;
+
+using Cpp2Beef;
+using LibClang;
+
+namespace Expat.Setup;
+
+class ExpatGenerator : Cpp2BeefGenerator, this(Span<char8*> args)
+{
+	protected override Span<char8*> Args => args;
+	protected override Flags Flags => .None;
+
+	StreamWriter writter = new .()..Create("../src/Expat.bf")..Write("""
+		// This file was generated by Cpp2Beef
+
+		using System;
+		using System.Interop;
+
+		namespace Expat;
+
+		static class XML
+		{
+			public typealias Char = c_char;
+			public typealias LChar = c_char;
+			public typealias Index = c_long;
+			public typealias Size = c_ulong;
+
+			public struct Bool : c_uchar
+			{
+				public static operator bool(Self b) => b != FALSE;
+				public static operator Self(bool b) => b ? TRUE : FALSE;
+			}
+		}
+
+
+		""") ~ delete _;
+
+	protected override System.IO.StreamWriter GetWriterForHeader(StringView header)
+	{
+		return header.EndsWith("expat.h") ? writter : null;
+	}
+
+	protected override void WriteToken(CXToken token)
+	{
+		if (GetTokenSpelling!(token) == "XML_Bool")
+			str.Append("Bool");
+		else
+			base.WriteToken(token);
+	}
+
+	protected override Block GetCursorBlock(CXCursor cursor)
+	{
+		return .CustomBlock("XML");
+	}
+
+	protected override void HandleCursor(CXCursor cursor)
+	{
+		switch (cursor.kind)
+		{
+		case .MacroDefinition:
+			let spelling = GetCursorSpelling!(cursor);
+			if (spelling.StartsWith("XML_STATUS_") || spelling.StartsWith("XML_GetError"))
+				return;
+		case .TypedefDecl:
+			let spelling = GetCursorSpelling!(cursor);
+			if (spelling == "XML_Bool")
+				return;
+			if (spelling == "XML_Parser")
+			{
+				BeginCursor(cursor);
+				str.Append("public struct Parser : int {}");
+				return;
+			}
+		default:
+		}
+		base.HandleCursor(cursor);
+	}
+
+	protected override void GetNameInBindings(LibClang.CXCursor cursor, String outString)
+	{
+		GetNameInBindingsStatic(cursor, outString, scope () => base.GetNameInBindings(cursor, outString));
+	}
+
+	public static void GetNameInBindingsStatic(LibClang.CXCursor cursor, String outString, delegate void() fallback)
+	{
+		var spelling = GetCursorSpelling!(cursor);
+		switch (cursor.kind)
+		{
+		case .EnumConstantDecl:
+			switch (GetCursorSpelling!(Clang.GetCursorSemanticParent(cursor)))
+			{
+			case "XML_Status": spelling.RemoveFromStart("XML_STATUS_".Length);
+			case "XML_Error": spelling.RemoveFromStart("XML_ERROR_".Length);
+			case "XML_Content_Type": spelling.RemoveFromStart("XML_CTYPE_".Length);
+			case "XML_Content_Quant": spelling.RemoveFromStart("XML_CQUANT_".Length);
+			case "XML_ParamEntityParsing": spelling.RemoveFromStart("XML_PARAM_ENTITY_PARSING_".Length);
+			case "XML_FeatureEnum": spelling.RemoveFromStart("XML_FEATURE_".Length);
+			}
+			bool upper = true;
+			for (let c in spelling)
+				if (c == '_') upper = true;
+				else if (upper) { outString.Append(c.ToUpper); upper = false; }
+				else outString.Append(c.ToLower);
+		default:
+			if (!spelling.StartsWith("XML_"))
+			{
+				fallback();
+				return;
+			}
+			spelling.RemoveFromStart(4);
+			outString.Append(spelling);
+		}
+	}
+}
+
+class ExpatWrapperGenerator : Cpp2BeefGenerator, this(Span<char8*> args)
+{
+	protected override Span<char8*> Args => args;
+	protected override Flags Flags => .None;
+
+	BumpAllocator alloc = new .() ~ delete _;
+
+	StreamWriter writer = new:alloc .()..Create("../src/Wrapper.bf")..Write("""
+		// This file was generated by Expat.Setup
+
+		using System;
+		using System.Interop;
+
+		namespace Expat;
+
+		class XmlParser
+		{
+			private XML.Parser handle ~ XML.ParserFree(_);
+			public Result<void> ParserInitResult => handle == default ? .Err : .Ok;
+
+
+		""");
+	
+	List<(StringView name, StringView args, int numArgs)> handlers = new:alloc .(16);
+
+	protected override StreamWriter GetWriterForHeader(StringView header)
+	{
+		return header.EndsWith("expat.h") ? writer : null;
+	}
+
+	protected override Block GetCursorBlock(CXCursor cursor)
+	{
+		return .NoBlock;
+	}
+
+	protected override void GetNameInBindings(LibClang.CXCursor cursor, String outString)
+	{
+		outString.Append("XML.");
+		ExpatGenerator.GetNameInBindingsStatic(cursor, outString, scope () =>
+		{
+			outString.Length -= 4;
+			base.GetNameInBindings(cursor, outString);
+		});
+	}
+
+	protected override void HandleCursor(CXCursor cursor)
+	{
+		switch (cursor.kind)
+		{
+		case .FunctionDecl:
+			var spelling = GetCursorSpelling!(cursor);
+			if (spelling.StartsWith("XML_") && spelling != "XML_ParserFree")
+				spelling.RemoveFromStart(4);
+			else
+				return;
+
+			void WriteArgList(uint32 start)
+			{
+				uint32 i = start;
+				for (; i < (.)Clang.Cursor_GetNumArguments(cursor); i++)
+				{
+					if (i > start) str.Append(", ");
+					Compiler.Identifier.GetSourceName(GetCursorSpelling!(Clang.Cursor_GetArgument(cursor, i)), str);
+				}
+			}
+
+			if (spelling.StartsWith("ParserCreate"))
+			{
+				BeginCursor(cursor);
+				str.Append("[Inline] public this(");
+				Method_Parameters(cursor);
+				str.Append(") { handle = XML.", spelling, "(");
+				WriteArgList(0);
+				str.Append("); InitHandlers(); }");
+				return;
+			}
+
+			if (Clang.Cursor_GetNumArguments(cursor) < 1 || GetTypeSpelling!(Clang.GetCursorType(Clang.Cursor_GetArgument(cursor, 0))) != "XML_Parser")
+				return;
+
+			BeginCursor(cursor);
+			str.Append("[Inline] public ");
+			Type(Clang.GetCursorResultType(cursor));
+			str.Append(' ');
+			if (spelling.Contains("Parser"))
+			{
+				Flush();
+				str.Append(spelling);
+				str.Replace("Parser", "");
+			}
+			else
+				str.Append(spelling);
+			str.Append('(');
+			int index = str.Length;
+			Method_Parameters(cursor);
+			int length = str.IndexOf(',');
+			if (length >= 0)
+				str.Remove(index, length - index + 2);
+			else
+				str.RemoveToEnd(index);
+			str.Append(") => XML.", spelling, "(handle");
+			if (length >= 0) str.Append(", ");
+			WriteArgList(1);
+			str.Append(");");
+
+		case .TypedefDecl:
+			var spelling = GetCursorSpelling!(cursor);
+			let type = Clang.GetTypedefDeclUnderlyingType(cursor);
+			let proto = Clang.GetPointeeType(type);
+			if (spelling.StartsWith("XML_") && type.kind == .Pointer && (proto.kind == .FunctionProto || proto.kind == .FunctionNoProto))
+				spelling.RemoveFromStart(4);
+			else
+				return;
+
+			Flush();
+			WriteFunctionProtoParams(proto, ScopeTokenize!(cursor, unit));
+			StringView args;
+			{
+				args = scope String(str);
+				str.Clear();
+				if (!args.StartsWith("(void* userData"))
+					return;
+				args.RemoveFromStart("(void* userData".Length);
+				if (args.StartsWith(','))
+					args.RemoveFromStart(", ".Length);
+				args = new:alloc String(args);
+			}
+
+			handlers.Add((new:alloc String(spelling), args, Clang.GetNumArgTypes(proto) - 1));
+			BeginCursor(cursor);
+			str.Append("public virtual ");
+			let result = Clang.GetResultType(proto);
+			Type(result);
+			str.Append(" ", spelling, "(", args, result.kind == .Void ? " {}" : " => default;");
+
+		default:
+		}
+	}
+
+	protected override void PostGeneration()
+	{
+		str.Append("""
+
+
+				private void InitHandlers()
+				{
+					SetUserData(Internal.UnsafeCastToPtr(this));
+
+			""");
+		for (let handler in handlers)
+		{
+			str.Append("\t\tSet", handler.name, "((userData");
+			for (let i < handler.numArgs)
+			{
+				str.Append(", ");
+				str.Append('a' + i);
+			}
+			str.Append(") => ((Self)Internal.UnsafeCastToObject(userData)).", handler.name, "(");
+			for (let i < handler.numArgs)
+			{
+				if (i != 0) str.Append(", ");
+				str.Append('a' + i);
+			}
+			str.Append("));\n");
+		}
+		str.Append("""
+				}
+			}
+			""");
+		Flush();
+	}
+}
+
+class Program
+{
+	[CLink] static extern int32 system(char8*);
+	static mixin RunCommand(char8* cmd)
+	{
+		Console.WriteLine($"> {StringView(cmd)}");
+		int32 rcode = system(cmd);
+		if (rcode != 0)
+			return rcode;
+	}
+
+	public static int Main(String[] args)
+	{
+		RunCommand!("git -C .. submodule update");
+
+		char8*[?] clangArgs = .("--language=c", "-I../libexpat/expat/lib", "-DXMLCALL=");
+		{ scope ExpatGenerator(clangArgs).Generate("../libexpat/expat/lib/expat.h", null); }
+		{ scope ExpatWrapperGenerator(clangArgs).Generate("../libexpat/expat/lib/expat.h", null); }
+
+		Directory.CreateDirectory("../expat_config");
+		RunCommand!("cmake -S ../libexpat/expat -B ../expat_config -GNinja");
+		return 0;
+	}
+}