Add Lua natives to the library

.github/actions/dotnet/action.yml

@@ -19,9 +19,9 @@ runs:
     - name: Build
       run: dotnet build $Env:SOLUTION_PATH -c Release --no-restore -p:NoWarn=1591
       shell: pwsh
-    # - name: Test
-    #   run: dotnet test $Env:SOLUTION_PATH --no-restore --verbosity minimal
-    #   shell: pwsh
+    - name: Test
+      run: dotnet test $Env:SOLUTION_PATH --no-restore --verbosity minimal
+      shell: pwsh
     - name: Pack
       run: | 
         Invoke-Expression "dotnet pack $Env:SOLUTION_PATH -c Release -o ./artifacts --no-restore --no-build $($Env:VERSION_SUFFIX ? "--version-suffix=$Env:VERSION_SUFFIX" : $null)"

src/Laylua.Playground/Laylua.Playground.csproj

@@ -1,23 +1,20 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
     <Import Project="../Laylua.targets"/>
     <PropertyGroup>
-        <TargetFrameworks>net6.0;net7.0</TargetFrameworks>
+        <TargetFramework>net8.0</TargetFramework>
 
         <OutputType>Exe</OutputType>
         <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
         <IsPackable>false</IsPackable>
         <RootNamespace>Laylua.Console</RootNamespace>
     </PropertyGroup>
 
-    <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
-        <PlatformTarget>x64</PlatformTarget>
-    </PropertyGroup>
-
     <ItemGroup>
         <ProjectReference Include="..\Laylua\Laylua.csproj"/>
     </ItemGroup>
 
     <ItemGroup>
+        <PackageReference Include="Laylua.Natives" Version="1.0.0-alpha.1" />
         <PackageReference Include="Serilog.Extensions.Logging" Version="8.0.0" />
         <PackageReference Include="Serilog.Sinks.Console" Version="5.0.1" />
     </ItemGroup>

src/Laylua.Tests/Laylua.Tests.csproj

@@ -13,6 +13,7 @@
     </PropertyGroup>
 
     <ItemGroup>
+        <PackageReference Include="Laylua.Natives" Version="1.0.0-alpha.1" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.0" />
         <PackageReference Include="NUnit" Version="4.2.2" />
         <PackageReference Include="NUnit3TestAdapter" Version="4.6.0" />

src/Laylua.Tests/Tests/Moon/ErrorHandlingTests.cs

@@ -49,4 +49,15 @@ public void LuaError_LuaFunction_ProtectedLongJmp_GetsCaughtWithLuaException()
         // Act & Assert
         Assert.Throws<LuaException>(() => function.Call());
     }
+
+    [Test]
+    public void LuaError_NestedLuaFunction_ProtectedLongJmp_GetsCaughtWithLuaException()
+    {
+        // Arrange
+        Lua.SetGlobal("print", (Action<int>) Console.WriteLine);
+        Lua.SetGlobal("func", (string code) => Lua.Execute(code));
+
+        // Act & Assert
+        Assert.Throws<LuaException>(() => Lua.Execute(@"print(func('print(\'abc\')'))"));
+    }
 }

src/Laylua/Laylua.csproj

@@ -13,6 +13,7 @@
     <!--    </PropertyGroup>-->
 
     <ItemGroup>
+        <PackageReference Include="Laylua.Natives" Version="1.0.0-alpha.1" PrivateAssets="analyzers;build" />
         <PackageReference Include="Qommon" Version="4.0.1"/>
     </ItemGroup>
 

src/Laylua/Moon/Native/Laylua/LayluaNative.FunctionWrappers.cs

@@ -253,7 +253,6 @@ public static IntPtr CreateLuaHookFunctionWrapper(LuaHookFunction function)
         return asmPtr;
     }
 
-
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     private static Span<byte> AllocFunctionWrapperAsm(out IntPtr asmPtr)
     {
@@ -272,7 +271,9 @@ private static void WriteFunctionWrapperPointers(Span<byte> asmSpan,
 #endif
     )
     {
-        // var functionPtr = Marshal.GetFunctionPointerForDelegate(function);
+#if TRACE_PANIC
+        var functionPtr = Marshal.GetFunctionPointerForDelegate(function);
+#endif
         var functionWrapperPtr = Marshal.GetFunctionPointerForDelegate(functionWrapper);
 
         // MemoryMarshal.Write(asmSpan.Slice(21), ref functionPtr);

src/Laylua/Moon/Native/Laylua/LayluaNative.cs

@@ -219,6 +219,8 @@ internal static void ThrowPanicException(lua_State* L)
 
     private static void InitializePanicHooks()
     {
+        var libraryHandle = NativeLibrary.Load("lua54", typeof(LayluaNative).Assembly, null);
+
         static IntPtr PrepareHookAsm(IntPtr export, IntPtr throwPanicExceptionPtr)
         {
             delegate* unmanaged[Cdecl]<lua_State*, void*, void*> mPtrDel = &SetPanicJump;
@@ -263,7 +265,7 @@ static IntPtr PrepareHookAsm(IntPtr export, IntPtr throwPanicExceptionPtr)
             if (delegateType == null)
                 throw new InvalidOperationException($"No matching panic delegate '{delegateName}' found.");
 
-            if (!NativeLibrary.TryGetExport(NativeLibrary.Load(OperatingSystem.IsWindows() ? "lua54" : "liblua54.so"), exportName, out var exportPtr))
+            if (!NativeLibrary.TryGetExport(libraryHandle, exportName, out var exportPtr))
             {
                 if (method.GetCustomAttribute<OptionalExportAttribute>() == null)
                     throw new InvalidOperationException($"No export '{exportName}' found.");

src/nuget.config

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <packageSources>
+    <add key="nuget.org" value="https://api.nuget.org/v3/index.json" protocolVersion="3" />
+    <add key="quahu" value="https://www.myget.org/F/quahu/api/v3/index.json" />
+  </packageSources>
+</configuration>