feat: Add support for C# 9.0 source generators

.vsts-ci.yml

@@ -65,6 +65,10 @@ jobs:
   parameters:
     vmImage: '$(linuxVMImage)'
 
+- template: build/ci/.azure-devops-wasm-cs9-preview-validation.yml
+  parameters:
+    vmImage: '$(linuxVMImage)'
+
 - template: build/ci/.azure-devops-macos.yml
   parameters:
     vmImage: '$(macOSVMImage)'

build/Uno.WinUI.nuspec

@@ -22,7 +22,7 @@
 		<dependency id="Xamarin.AndroidX.AppCompat" version="1.1.0" />
 		<dependency id="Xamarin.AndroidX.RecyclerView" version="1.1.0" />
 		<dependency id="Xamarin.AndroidX.Fragment" version="1.1.0" />
-		<dependency id="Uno.SourceGenerationTasks" version="2.0.13" />
+		<dependency id="Uno.SourceGenerationTasks" version="3.0.0-dev.16" />
 		<dependency id="Uno.Core" version="2.0.0" />
 		<dependency id="Uno.Core.Build" version="2.0.0" />
 		<dependency id="Uno.Diagnostics.Eventing" version="1.0.4" />
@@ -33,31 +33,31 @@
 		<dependency id="Xamarin.AndroidX.Legacy.Support.V4" version="1.0.0" />
 		<dependency id="Xamarin.AndroidX.AppCompat" version="1.1.0" />
 		<dependency id="Xamarin.AndroidX.RecyclerView" version="1.1.0" />
-		<dependency id="Uno.SourceGenerationTasks" version="2.0.13" />
+		<dependency id="Uno.SourceGenerationTasks" version="3.0.0-dev.16" />
 		<dependency id="Uno.Core" version="2.0.0" />
 		<dependency id="Uno.Core.Build" version="2.0.0" />
 		<dependency id="Uno.Diagnostics.Eventing" version="1.0.4" />
 	  </group>
 
 	  <!-- iOS -->
 	  <group targetFramework="xamarinios10">
-		<dependency id="Uno.SourceGenerationTasks" version="2.0.13" />
+		<dependency id="Uno.SourceGenerationTasks" version="3.0.0-dev.16" />
 		<dependency id="Uno.Core" version="2.0.0" />
 		<dependency id="Uno.Core.Build" version="2.0.0" />
 		<dependency id="Uno.Diagnostics.Eventing" version="1.0.4" />
 	  </group>
 
       <!-- macOS -->
       <group targetFramework="xamarinmac20">
-        <dependency id="Uno.SourceGenerationTasks" version="2.0.13" />
+        <dependency id="Uno.SourceGenerationTasks" version="3.0.0-dev.16" />
         <dependency id="Uno.Core" version="2.0.0" />
         <dependency id="Uno.Core.Build" version="2.0.0" />
 		<dependency id="Uno.Diagnostics.Eventing" version="1.0.4" />
 	  </group>
 
       <!-- .NET Standard 2.0 -->
       <group targetFramework="netstandard2.0">
-        <dependency id="Uno.SourceGenerationTasks" version="2.0.13" />
+        <dependency id="Uno.SourceGenerationTasks" version="3.0.0-dev.16" />
         <dependency id="Uno.Core" version="2.0.0" />
         <dependency id="Uno.Core.Build" version="2.0.0" />
         <dependency id="System.Numerics.Vectors" version="4.5.0" />
@@ -248,16 +248,31 @@
 	<file src="..\src\Uno.Analyzers\Bin\Release\Uno.Analyzers.dll" target="analyzers" />
 	<file src="..\src\Uno.Analyzers\Bin\Release\Uno.Analyzers.pdb" target="analyzers" />
 
-	<!-- Source generators -->
-	<file src="..\src\SourceGenerators\Uno.UI.SourceGenerators\Bin\Release\Uno.UI.SourceGenerators.dll" target="tools" />
-	<file src="..\src\SourceGenerators\Uno.UI.SourceGenerators\Bin\Release\Uno.Xaml.dll" target="tools" />
-	<file src="..\src\SourceGenerators\Uno.UI.SourceGenerators\Bin\Release\Uno.Xaml.pdb" target="tools" />
-	<file src="..\src\SourceGenerators\Uno.UI.SourceGenerators\Bin\Release\Uno.UI.SourceGenerators.pdb" target="tools" />
-	<file src="..\src\SourceGenerators\Uno.UI.SourceGenerators\Bin\Release\Mono.Cecil*.dll" target="tools" />
-	<file src="..\src\SourceGenerators\Uno.UI.SourceGenerators\Bin\Release\Mono.Cecil*.pdb" target="tools" />
-	<file src="..\src\SourceGenerators\Uno.UI.SourceGenerators\Bin\Release\Microsoft.ApplicationInsights.dll" target="tools" />
-	<file src="..\src\SourceGenerators\Uno.UI.SourceGenerators\Bin\Release\System.Diagnostics.DiagnosticSource.dll" target="tools" />
-	<file src="..\src\SourceGenerators\Uno.UI.SourceGenerators\Bin\Release\Microsoft.DotNet.PlatformAbstractions.dll" target="tools" />
+	<!-- Uno Source generators -->
+	<file src="..\src\SourceGenerators\Uno.UI.SourceGenerators\Bin\Release\net461\Uno.UI.SourceGenerators.dll" target="tools/uno-sourcegen" />
+	<file src="..\src\SourceGenerators\Uno.UI.SourceGenerators\Bin\Release\net461\Uno.UI.SourceGenerators.pdb" target="tools/uno-sourcegen" />
+	<file src="..\src\SourceGenerators\Uno.UI.SourceGenerators\Bin\Release\net461\Uno.Xaml.dll" target="tools/uno-sourcegen" />
+	<file src="..\src\SourceGenerators\Uno.UI.SourceGenerators\Bin\Release\net461\Uno.Xaml.pdb" target="tools/uno-sourcegen" />
+	<file src="..\src\SourceGenerators\Uno.UI.SourceGenerators\Bin\Release\net461\Mono.Cecil*.dll" target="tools/uno-sourcegen" />
+	<file src="..\src\SourceGenerators\Uno.UI.SourceGenerators\Bin\Release\net461\Mono.Cecil*.pdb" target="tools/uno-sourcegen" />
+	<file src="..\src\SourceGenerators\Uno.UI.SourceGenerators\Bin\Release\net461\Microsoft.ApplicationInsights.dll" target="tools/uno-sourcegen" />
+	<file src="..\src\SourceGenerators\Uno.UI.SourceGenerators\Bin\Release\net461\System.Diagnostics.DiagnosticSource.dll" target="tools/uno-sourcegen" />
+	<file src="..\src\SourceGenerators\Uno.UI.SourceGenerators\Bin\Release\net461\Microsoft.DotNet.PlatformAbstractions.dll" target="tools/uno-sourcegen" />
+
+	<!-- Roslyn Source generators -->
+	<file src="..\src\SourceGenerators\Uno.UI.SourceGenerators\Bin\Release\netstandard2.0\Uno.UI.SourceGenerators.dll" target="analyzers/dotnet/cs" />
+	<file src="..\src\SourceGenerators\Uno.UI.SourceGenerators\Bin\Release\netstandard2.0\Uno.UI.SourceGenerators.pdb" target="analyzers/dotnet/cs" />
+	<file src="..\src\SourceGenerators\Uno.UI.SourceGenerators\Bin\Release\netstandard2.0\Uno.Core.dll" target="analyzers/dotnet/cs" />
+	<file src="..\src\SourceGenerators\Uno.UI.SourceGenerators\Bin\Release\netstandard2.0\Uno.Xaml.dll" target="analyzers/dotnet/cs" />
+	<file src="..\src\SourceGenerators\Uno.UI.SourceGenerators\Bin\Release\netstandard2.0\Uno.Xaml.pdb" target="analyzers/dotnet/cs" />
+	<file src="..\src\SourceGenerators\Uno.UI.SourceGenerators\Bin\Release\netstandard2.0\Mono.Cecil*.dll" target="analyzers/dotnet/cs" />
+	<file src="..\src\SourceGenerators\Uno.UI.SourceGenerators\Bin\Release\netstandard2.0\Mono.Cecil*.pdb" target="analyzers/dotnet/cs" />
+	<file src="..\src\SourceGenerators\Uno.UI.SourceGenerators\Bin\Release\netstandard2.0\Microsoft.Extensions.Logging.dll" target="analyzers/dotnet/cs" />
+	<file src="..\src\SourceGenerators\Uno.UI.SourceGenerators\Bin\Release\netstandard2.0\Microsoft.Extensions.Logging.Abstractions.dll" target="analyzers/dotnet/cs" />
+	<file src="..\src\SourceGenerators\Uno.UI.SourceGenerators\Bin\Release\netstandard2.0\CommonServiceLocator.dll" target="analyzers/dotnet/cs" />
+	<file src="..\src\SourceGenerators\Uno.UI.SourceGenerators\Bin\Release\netstandard2.0\Microsoft.ApplicationInsights.dll" target="analyzers/dotnet/cs" />
+	<file src="..\src\SourceGenerators\Uno.UI.SourceGenerators\Bin\Release\netstandard2.0\System.Diagnostics.DiagnosticSource.dll" target="analyzers/dotnet/cs" />
+	<file src="..\src\SourceGenerators\Uno.UI.SourceGenerators\Bin\Release\netstandard2.0\Microsoft.DotNet.PlatformAbstractions.dll" target="analyzers/dotnet/cs" />
 
 	<file src="..\src\SourceGenerators\Uno.UI.Tasks\Bin\Release\*.dll" target="buildTransitive\Uno.UI.Tasks" />
 	<file src="..\src\SourceGenerators\Uno.UI.Tasks\Bin\Release\*.pdb" target="buildTransitive\Uno.UI.Tasks" />

build/ci/.azure-devops-wasm-cs9-preview-validation.yml

@@ -0,0 +1,39 @@
+parameters:
+  vmImage: ''
+
+jobs:
+- job: Wasm_cs9_preview_Build
+  container: nv-bionic-wasm
+
+  pool:
+    vmImage: ${{ parameters.vmImage }}
+
+  variables:
+    NUGET_PACKAGES: $(build.sourcesdirectory)/.nuget
+
+  steps:
+  - checkout: self
+    clean: true
+
+  - bash: |
+      msbuild /r /p:Configuration=Release /p:LangVersion=preview /p:UnoUIUseRoslynSourceGenerators=true /p:MicrosoftNetCompilerVersionOverride=3.8.0-3.final src/SamplesApp/SamplesApp.Wasm/SamplesApp.Wasm.csproj  /bl:$(build.artifactstagingdirectory)/build-cs9-preview-$(GitVersion.FullSemVer).binlog
+
+    displayName: 'Build sample app'
+
+  - task: CopyFiles@2
+    displayName: 'Publish Wasm Site'
+    condition: always()
+    inputs:
+      SourceFolder: $(build.sourcesdirectory)/src/SamplesApp/SamplesApp.Wasm/bin/Release/netstandard2.0/dist
+      Contents: '**/*.*'
+      TargetFolder: $(build.artifactstagingdirectory)/site-cs9-preview
+      CleanTargetFolder: false
+      OverWrite: false
+      flattenFolders: false
+
+  - task: PublishBuildArtifacts@1
+    condition: always()
+    inputs:
+      PathtoPublish: $(build.artifactstagingdirectory)
+      ArtifactName: wasm-uitest-binaries
+      ArtifactType: Container

src/AddIns/Uno.UI.Lottie/Uno.UI.Lottie.Skia.csproj

@@ -15,7 +15,7 @@
 
 	<ItemGroup>
 		<PackageReference Include="Uno.MonoAnalyzers" Version="1.0.0" />
-		<PackageReference Include="Uno.SourceGenerationTasks" Version="2.0.6" />
+		<PackageReference Include="Uno.SourceGenerationTasks" />
 	</ItemGroup>
 
 	<Import Project="..\..\Common.targets" />
@@ -25,10 +25,6 @@
 	  <ProjectReference Include="..\..\Uno.UI\Uno.UI.Skia.csproj" />
 	</ItemGroup>
 
-	<PropertyGroup>
-		<UnoUIGeneratorsBinPath>..\..\SourceGenerators\Uno.UI.SourceGenerators\bin\$(Configuration)</UnoUIGeneratorsBinPath>
-	</PropertyGroup>
-
 	<Import Project="..\..\SourceGenerators\Uno.UI.SourceGenerators\Content\Uno.UI.SourceGenerators.props" />
 
 	<Target Name="_UnoUILottieOverrideNuget" AfterTargets="AfterBuild" DependsOnTargets="BuiltProjectOutputGroup" Condition="'$(UnoNugetOverrideVersion)'!=''">

src/AddIns/Uno.UI.Lottie/Uno.UI.Lottie.Wasm.csproj

@@ -25,7 +25,7 @@
 
 	<ItemGroup>
 		<PackageReference Include="Uno.MonoAnalyzers" Version="1.0.0" />
-		<PackageReference Include="Uno.SourceGenerationTasks" Version="2.0.6" />
+		<PackageReference Include="Uno.SourceGenerationTasks" />
 	</ItemGroup>
 
 	<Import Project="..\..\Common.targets" />
@@ -37,10 +37,6 @@
 	  <ProjectReference Include="..\..\Uno.UI\Uno.UI.Wasm.csproj" />
 	</ItemGroup>
 
-	<PropertyGroup>
-		<UnoUIGeneratorsBinPath>..\..\SourceGenerators\Uno.UI.SourceGenerators\bin\$(Configuration)</UnoUIGeneratorsBinPath>
-	</PropertyGroup>
-
 	<Import Project="..\..\SourceGenerators\Uno.UI.SourceGenerators\Content\Uno.UI.SourceGenerators.props" />
 
 	<Target Name="_UnoUILottieOverrideNuget" AfterTargets="AfterBuild" DependsOnTargets="BuiltProjectOutputGroup" Condition="'$(UnoNugetOverrideVersion)'!=''">

src/AddIns/Uno.UI.Lottie/Uno.UI.Lottie.csproj

@@ -34,7 +34,7 @@
 	</ItemGroup>
 	<ItemGroup>
 		<PackageReference Include="Uno.MonoAnalyzers" Version="1.0.0" />
-		<PackageReference Include="Uno.SourceGenerationTasks" Version="2.0.6" />
+		<PackageReference Include="Uno.SourceGenerationTasks" />
 	</ItemGroup>
 
 	<ItemGroup Condition=" $(IsMonoAndroid) or $(IsXamarinIOS) or $(IsXamarinMac) ">
@@ -57,10 +57,6 @@
 		<PackageReference Include="Com.Airbnb.iOS.Lottie" Version="2.5.11" PrivateAssets="none" />
 	</ItemGroup>
 
-	<PropertyGroup>
-		<UnoUIGeneratorsBinPath>..\..\SourceGenerators\Uno.UI.SourceGenerators\bin\$(Configuration)</UnoUIGeneratorsBinPath>
-	</PropertyGroup>
-
 	<Import Project="..\..\SourceGenerators\Uno.UI.SourceGenerators\Content\Uno.UI.SourceGenerators.props" />
 
 	<Target Name="_UnoToolkitOverrideNuget" AfterTargets="AfterBuild" DependsOnTargets="BuiltProjectOutputGroup" Condition="'$(UnoNugetOverrideVersion)'!=''">

src/Directory.Build.props

@@ -21,8 +21,6 @@
     <CreateHardLinksForAdditionalFilesIfPossible>true</CreateHardLinksForAdditionalFilesIfPossible>
     <CreateHardLinksForPublishFilesIfPossible>true</CreateHardLinksForPublishFilesIfPossible>
 
-    <LangVersion>8.0</LangVersion>
-
     <!-- Version management is now done through NuGet, this avoids issues related version mismatch -->
     <Version>255.255.255.255</Version>
 
@@ -42,6 +40,17 @@
 	<DefineConstants Condition="'$(UNO_UWP_BUILD)'!='true'">$(DefineConstants);HAS_UNO_WINUI</DefineConstants>
   </PropertyGroup>
 
+  <PropertyGroup>
+	<LangVersion>8.0</LangVersion>
+
+	<!--
+	Use this property to use either the Uno.SourceGeneration framework, or Roslyn's C# 9.0 generators.
+	If UnoUIUseRoslynSourceGenerators is not defined, the environment defines if Roslyn is used or not, see
+	Uno.UI.SourceGenerators.props for more details. Note that Roslyn generators required VS 16.8 Pre 3 or later.
+	-->
+	<UnoUIUseRoslynSourceGenerators>false</UnoUIUseRoslynSourceGenerators>
+  </PropertyGroup>
+
   <!--
   Adjust the output paths for runtime project in order for those
   projects to stay in the same folder as the original reference one.

src/Directory.Build.targets

@@ -18,8 +18,8 @@
   <ItemGroup>
 	<PackageReference Update="Microsoft.NETCore.UniversalWindowsPlatform" Version="6.2.9" />
 	<!-- Keep aligned with MSBuild extras' default ExtrasUwpMetaPackageVersion -->
-	<PackageReference Update="Uno.SourceGenerationTasks" Version="2.0.13" />
-	<PackageReference Update="Uno.SourceGeneration" Version="2.0.13" />
+	<PackageReference Update="Uno.SourceGenerationTasks" Version="3.0.0-dev.16" />
+	<PackageReference Update="Uno.SourceGeneration" Version="3.0.0-dev.16" />
 	<PackageReference Update="Uno.Core" Version="2.0.0" />
 	<PackageReference Update="Uno.Core.Build" Version="2.0.0" />
 	<PackageReference Update="Uno.Diagnostics.Eventing" Version="1.0.4" />
@@ -48,6 +48,14 @@
 	<PackageReference Update="GtkSharp" Version="3.22.25.128" />
   </ItemGroup>
 
+  <ItemGroup Condition="'$(MicrosoftNetCompilerVersionOverride)'!=''">
+	<!-- This override is used to validate the user of specific version of the C# Compiler -->
+	<PackageReference Include="Microsoft.Net.Compilers" Version="$(MicrosoftNetCompilerVersionOverride)">
+	  <PrivateAssets>all</PrivateAssets>
+	  <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
+	</PackageReference>
+  </ItemGroup>
+
   <ItemGroup Condition=" '$(TargetFramework)' == 'MonoAndroid90'">
 	<PackageReference Update="Xamarin.AndroidX.Legacy.Support.v4" Version="1.0.0" />
 	<PackageReference Update="Xamarin.AndroidX.AppCompat" Version="1.1.0" />

src/SamplesApp/SamplesApp.Skia.Tizen/SamplesApp.Skia.Tizen.csproj

@@ -5,7 +5,6 @@
 		<TargetFramework>tizen50</TargetFramework>
 		<OutputType>Exe</OutputType>
 		<DefineConstants>$(DefineConstants);__TIZEN__;</DefineConstants>
-		<LangVersion>8.0</LangVersion>
 	</PropertyGroup>
 
 	<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">

src/SamplesApp/SamplesApp.Skia/SamplesApp.Skia.csproj

@@ -2,7 +2,6 @@
 
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
-    <LangVersion>latest</LangVersion>
 		<DefineConstants>$(DefineConstants);__SKIA__;HAS_UNO;UNO_REFERENCE_API</DefineConstants>
 		<IsUnoHead>true</IsUnoHead>
 		<UnoRuntimeIdentifier>Skia</UnoRuntimeIdentifier>

src/SamplesApp/SamplesApp.UITests/SamplesApp.UITests.csproj

@@ -2,7 +2,6 @@
 
 	<PropertyGroup>
 		<TargetFramework>net47</TargetFramework>
-		<LangVersion>8.0</LangVersion>
 	</PropertyGroup>
 
 	<ItemGroup> 

src/SamplesApp/SamplesApp.Wasm/SamplesApp.Wasm.csproj

@@ -5,7 +5,6 @@
 		<TargetFramework>netstandard2.0</TargetFramework>
 		<DefineConstants>$(DefineConstants);__WASM__;HAS_UNO;UNO_REFERENCE_API</DefineConstants>
 		<NoWarn>NU1701,CS1998</NoWarn>
-		<LangVersion>8.0</LangVersion>
 		<IsUiAutomationMappingEnabled>true</IsUiAutomationMappingEnabled>
 		<UseUnoXamlParser>true</UseUnoXamlParser>
 		<UnoRuntimeIdentifier>WebAssembly</UnoRuntimeIdentifier>

src/SourceGenerators/Uno.UI.SourceGenerators/BindableTypeProviders/BindableTypeProvidersGenerationTask.cs

@@ -9,18 +9,26 @@
 using System.Xml.Serialization;
 using System.Collections;
 using System.Diagnostics;
-using Uno.SourceGeneration;
 using Microsoft.CodeAnalysis;
-using Microsoft.Build.Execution;
-using Uno.UI.SourceGenerators.XamlGenerator;
 using Microsoft.CodeAnalysis.FindSymbols;
+using Microsoft.CodeAnalysis.Text;
+using Uno.Roslyn;
+using Uno.UI.SourceGenerators.XamlGenerator;
 using Microsoft.CodeAnalysis.CSharp;
 using System.Reflection.Metadata.Ecma335;
+using Uno.UI.SourceGenerators.Helpers;
+
+#if NETFRAMEWORK
+using Uno.SourceGeneration;
+#endif
 
 namespace Uno.UI.SourceGenerators.BindableTypeProviders
 {
+#if NETFRAMEWORK
 	[GenerateAfter("Uno.ImmutableGenerator")]
-	public class BindableTypeProvidersSourceGenerator : SourceGenerator
+#endif
+	[Generator]
+	public class BindableTypeProvidersSourceGenerator : ISourceGenerator
 	{
 		private const string TypeMetadataConfigFile = "TypeMetadataConfig.xml";
 
@@ -40,17 +48,23 @@ public class BindableTypeProvidersSourceGenerator : SourceGenerator
 
 		public INamedTypeSymbol _stringSymbol { get; private set; }
 
-		public override void Execute(SourceGeneratorContext context)
+		public void Initialize(GeneratorInitializationContext context)
 		{
+		}
+
+		public void Execute(GeneratorExecutionContext context)
+		{
+			DependenciesInitializer.Init(context);
+
 			try
 			{
-				if (PlatformHelper.IsValidPlatform(context))
-				{
-					var project = context.GetProjectInstance();
 
-					if (IsApplication(project))
+				if (PlatformHelper.IsValidPlatform(context)
+					&& !DesignTimeHelper.IsDesignTime(context))
+				{
+					if (IsApplication(context))
 					{
-						_defaultNamespace = project.GetPropertyValue("RootNamespace");
+						_defaultNamespace = context.GetMSBuildPropertyValue("RootNamespace");
 
 						_bindableAttributeSymbol = FindBindableAttributes(context);
 						_dependencyPropertySymbol = context.Compilation.GetTypeByMetadataName(XamlConstants.Types.DependencyProperty);
@@ -73,7 +87,7 @@ from module in sym.Modules
 
 						modules = modules.Concat(context.Compilation.SourceModule);
 
-						context.AddCompilationUnit("BindableMetadata", GenerateTypeProviders(modules));
+						context.AddSource("BindableMetadata", GenerateTypeProviders(modules));
 					}
 				}
 			}
@@ -90,16 +104,16 @@ from module in sym.Modules
 			}
 		}
 
-		private static INamedTypeSymbol[] FindBindableAttributes(SourceGeneratorContext context) => 
-			SymbolFinder.FindDeclarationsAsync(context.Project, "BindableAttribute", false).Result.OfType<INamedTypeSymbol>().ToArray();
+		private static INamedTypeSymbol[] FindBindableAttributes(GeneratorExecutionContext context) =>
+			context.Compilation.GetSymbolsWithName("BindableAttribute", SymbolFilter.Type).OfType<INamedTypeSymbol>().ToArray();
 
-		private bool IsApplication(ProjectInstance projectInstance)
+		private bool IsApplication(GeneratorExecutionContext context)
 		{
-			var isAndroidApp = projectInstance.GetPropertyValue("AndroidApplication")?.Equals("true", StringComparison.OrdinalIgnoreCase) ?? false;
-			var isiOSApp = projectInstance.GetPropertyValue("ProjectTypeGuids")?.Equals("{FEACFBD2-3405-455C-9665-78FE426C6842};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}", StringComparison.OrdinalIgnoreCase) ?? false;
-			var ismacOSApp = projectInstance.GetPropertyValue("ProjectTypeGuids")?.Equals("{A3F8F2AB-B479-4A4A-A458-A89E7DC349F1};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}", StringComparison.OrdinalIgnoreCase) ?? false;
-			var isExe = projectInstance.GetPropertyValue("OutputType")?.Equals("Exe", StringComparison.OrdinalIgnoreCase) ?? false;
-			var isUnoHead = projectInstance.GetPropertyValue("IsUnoHead")?.Equals("true", StringComparison.OrdinalIgnoreCase) ?? false;
+			var isAndroidApp = context.GetMSBuildPropertyValue("AndroidApplication")?.Equals("true", StringComparison.OrdinalIgnoreCase) ?? false;
+			var isiOSApp = context.GetMSBuildPropertyValue("ProjectTypeGuidsProperty")?.Equals("{FEACFBD2-3405-455C-9665-78FE426C6842},{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}", StringComparison.OrdinalIgnoreCase) ?? false;
+			var ismacOSApp = context.GetMSBuildPropertyValue("ProjectTypeGuidsProperty")?.Equals("{A3F8F2AB-B479-4A4A-A458-A89E7DC349F1},{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}", StringComparison.OrdinalIgnoreCase) ?? false;
+			var isExe = context.GetMSBuildPropertyValue("OutputType")?.Equals("Exe", StringComparison.OrdinalIgnoreCase) ?? false;
+			var isUnoHead = context.GetMSBuildPropertyValue("IsUnoHead")?.Equals("true", StringComparison.OrdinalIgnoreCase) ?? false;
 
 			return isAndroidApp
 				|| (isiOSApp && isExe)