Adding Source Generator

Xamarin.CommunityToolkit.All.sln

@@ -1,12 +1,14 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Version 16
-VisualStudioVersion = 16.0.31019.210
+# Visual Studio Version 17
+VisualStudioVersion = 17.1.31903.286
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Xamarin.CommunityToolkit", "src\CommunityToolkit\Xamarin.CommunityToolkit\Xamarin.CommunityToolkit.csproj", "{1B9B44A1-281F-4854-8DA9-4679A34593BB}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Xamarin.CommunityToolkit.Markup", "src\Markup\Xamarin.CommunityToolkit.Markup\Xamarin.CommunityToolkit.Markup.csproj", "{ED6D1344-7A87-4DCF-BBA3-13E319108C56}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Xamarin.CommunityToolkit.SourceGenerator", "src\SourceGenerator\Xamarin.CommunityToolkit.SourceGenerator\Xamarin.CommunityToolkit.SourceGenerator.csproj", "{13195939-6F8A-4991-B42A-C13DE7ED1EB6}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -21,6 +23,10 @@ Global
 		{ED6D1344-7A87-4DCF-BBA3-13E319108C56}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{ED6D1344-7A87-4DCF-BBA3-13E319108C56}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{ED6D1344-7A87-4DCF-BBA3-13E319108C56}.Release|Any CPU.Build.0 = Release|Any CPU
+		{13195939-6F8A-4991-B42A-C13DE7ED1EB6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{13195939-6F8A-4991-B42A-C13DE7ED1EB6}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{13195939-6F8A-4991-B42A-C13DE7ED1EB6}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{13195939-6F8A-4991-B42A-C13DE7ED1EB6}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

samples/XCT.Sample.sln

@@ -31,9 +31,11 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Xamarin.CommunityToolkit.Sa
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Xamarin.CommunityToolkit.Markup", "..\src\Markup\Xamarin.CommunityToolkit.Markup\Xamarin.CommunityToolkit.Markup.csproj", "{A5AAB927-15D7-498C-8295-4209F21836CE}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Xamarin.CommunityToolkit.Markup.UnitTests", "..\src\Markup\Xamarin.CommunityToolkit.Markup.UnitTests\Xamarin.CommunityToolkit.Markup.UnitTests.csproj", "{AAE423C4-E9B4-434E-885C-2164C12BF79C}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Xamarin.CommunityToolkit.Markup.UnitTests", "..\src\Markup\Xamarin.CommunityToolkit.Markup.UnitTests\Xamarin.CommunityToolkit.Markup.UnitTests.csproj", "{AAE423C4-E9B4-434E-885C-2164C12BF79C}"
 EndProject
-Project("{F2A71F9B-5D33-465A-A702-920D77279786}") = "Xamarin.CommunityToolkit.Sample.FSharp", "XCT.Sample.FSharp\Xamarin.CommunityToolkit.Sample.FSharp.fsproj", "{D5C2D19A-E929-4587-A9DE-FA50E46AAB59}"
+Project("{6EC3EE1D-3C4E-46DD-8F32-0CC8E7565705}") = "Xamarin.CommunityToolkit.Sample.FSharp", "XCT.Sample.FSharp\Xamarin.CommunityToolkit.Sample.FSharp.fsproj", "{D5C2D19A-E929-4587-A9DE-FA50E46AAB59}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Xamarin.CommunityToolkit.SourceGenerator", "..\src\SourceGenerator\Xamarin.CommunityToolkit.SourceGenerator\Xamarin.CommunityToolkit.SourceGenerator.csproj", "{47143F45-FF3B-4F74-9697-212886E9967E}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -353,6 +355,30 @@ Global
 		{D5C2D19A-E929-4587-A9DE-FA50E46AAB59}.Release|x64.Build.0 = Release|Any CPU
 		{D5C2D19A-E929-4587-A9DE-FA50E46AAB59}.Release|x86.ActiveCfg = Release|Any CPU
 		{D5C2D19A-E929-4587-A9DE-FA50E46AAB59}.Release|x86.Build.0 = Release|Any CPU
+		{47143F45-FF3B-4F74-9697-212886E9967E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{47143F45-FF3B-4F74-9697-212886E9967E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{47143F45-FF3B-4F74-9697-212886E9967E}.Debug|ARM.ActiveCfg = Debug|Any CPU
+		{47143F45-FF3B-4F74-9697-212886E9967E}.Debug|ARM.Build.0 = Debug|Any CPU
+		{47143F45-FF3B-4F74-9697-212886E9967E}.Debug|iPhone.ActiveCfg = Debug|Any CPU
+		{47143F45-FF3B-4F74-9697-212886E9967E}.Debug|iPhone.Build.0 = Debug|Any CPU
+		{47143F45-FF3B-4F74-9697-212886E9967E}.Debug|iPhoneSimulator.ActiveCfg = Debug|Any CPU
+		{47143F45-FF3B-4F74-9697-212886E9967E}.Debug|iPhoneSimulator.Build.0 = Debug|Any CPU
+		{47143F45-FF3B-4F74-9697-212886E9967E}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{47143F45-FF3B-4F74-9697-212886E9967E}.Debug|x64.Build.0 = Debug|Any CPU
+		{47143F45-FF3B-4F74-9697-212886E9967E}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{47143F45-FF3B-4F74-9697-212886E9967E}.Debug|x86.Build.0 = Debug|Any CPU
+		{47143F45-FF3B-4F74-9697-212886E9967E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{47143F45-FF3B-4F74-9697-212886E9967E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{47143F45-FF3B-4F74-9697-212886E9967E}.Release|ARM.ActiveCfg = Release|Any CPU
+		{47143F45-FF3B-4F74-9697-212886E9967E}.Release|ARM.Build.0 = Release|Any CPU
+		{47143F45-FF3B-4F74-9697-212886E9967E}.Release|iPhone.ActiveCfg = Release|Any CPU
+		{47143F45-FF3B-4F74-9697-212886E9967E}.Release|iPhone.Build.0 = Release|Any CPU
+		{47143F45-FF3B-4F74-9697-212886E9967E}.Release|iPhoneSimulator.ActiveCfg = Release|Any CPU
+		{47143F45-FF3B-4F74-9697-212886E9967E}.Release|iPhoneSimulator.Build.0 = Release|Any CPU
+		{47143F45-FF3B-4F74-9697-212886E9967E}.Release|x64.ActiveCfg = Release|Any CPU
+		{47143F45-FF3B-4F74-9697-212886E9967E}.Release|x64.Build.0 = Release|Any CPU
+		{47143F45-FF3B-4F74-9697-212886E9967E}.Release|x86.ActiveCfg = Release|Any CPU
+		{47143F45-FF3B-4F74-9697-212886E9967E}.Release|x86.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

samples/XCT.Sample/Xamarin.CommunityToolkit.Sample.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
@@ -52,5 +52,8 @@
   <ItemGroup>
     <ProjectReference Include="..\..\src\CommunityToolkit\Xamarin.CommunityToolkit\Xamarin.CommunityToolkit.csproj" />
     <ProjectReference Include="..\..\src\Markup\Xamarin.CommunityToolkit.Markup\Xamarin.CommunityToolkit.Markup.csproj" />
+    <ProjectReference Include="..\..\src\SourceGenerator\Xamarin.CommunityToolkit.SourceGenerator\Xamarin.CommunityToolkit.SourceGenerator.csproj"
+                      OutputItemType="Analyzer"
+                      ReferenceOutputAssembly="false"/>
   </ItemGroup>
 </Project>

src/CommunityToolkit/Xamarin.CommunityToolkit/Helpers/XCT.android.cs

@@ -6,7 +6,7 @@
 
 namespace Xamarin.CommunityToolkit.Helpers
 {
-	static class XCT
+	static partial class XCT
 	{
 		static Context? context;
 		static int? sdkInt;

src/CommunityToolkit/Xamarin.CommunityToolkit/Helpers/XCT.ios.cs

@@ -2,7 +2,7 @@
 
 namespace Xamarin.CommunityToolkit.Helpers
 {
-	static class XCT
+	static partial class XCT
 	{
 		static bool? isiOS13OrNewer;
 

src/CommunityToolkit/Xamarin.CommunityToolkit/Helpers/XCT.shared.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Xamarin.CommunityToolkit.Helpers
+{
+	public static partial class XCT
+	{
+		/// <summary>
+		/// Just a wrapper to solve VS xaml issues
+		/// </summary>
+		public static void Init()
+		{
+		}
+	}
+}

src/CommunityToolkit/Xamarin.CommunityToolkit/Xamarin.CommunityToolkit.csproj

@@ -210,8 +210,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <Compile Remove="build\*.cs" />
-    <None Include="build\**\*.cs;build\**\*.targets" Pack="true" PackagePath="build" />
+    <None Include="..\..\..\Libs\SourceGenerator\Xamarin.CommunityToolkit.SourceGenerator.dll" Pack="true" Visible="true" PackagePath="analyzers/dotnet/xct/cs" />
   </ItemGroup>
 
   <Import Project="..\..\mdoc.targets" Condition=" '$(OS)' == 'Windows_NT' AND '$(GenerateApiDocs)' == 'true'" />

src/SourceGenerator/Xamarin.CommunityToolkit.SourceGenerator/XCTGenerator.cs

@@ -0,0 +1,36 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Microsoft.CodeAnalysis;
+using Microsoft.CodeAnalysis.CSharp;
+using Microsoft.CodeAnalysis.CSharp.Syntax;
+using Microsoft.CodeAnalysis.Text;
+
+namespace Xamarin.CommunityToolkit.SourceGenerator
+{
+	[Generator]
+	public class XCTGenerator : ISourceGenerator
+	{
+		const string code = @"
+namespace Xamarin.CommunityToolkit.Initializer
+{
+	sealed class XCTInitCaller
+	{
+		public void CallInit()
+		{
+			Xamarin.CommunityToolkit.Helpers.XCT.Init();
+		}
+	}
+}";
+
+		public void Execute(GeneratorExecutionContext context)
+		{
+			context.AddSource("InitCaller.g.cs", SourceText.From(code, Encoding.UTF8));
+		}
+
+		public void Initialize(GeneratorInitializationContext context)
+		{
+		}
+	}
+}

src/SourceGenerator/Xamarin.CommunityToolkit.SourceGenerator/Xamarin.CommunityToolkit.SourceGenerator.csproj

@@ -0,0 +1,14 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netstandard2.0</TargetFramework>
+    <LangVersion>latest</LangVersion>
+    <IsRoslynComponent>true</IsRoslynComponent>
+    <IsPackable>false</IsPackable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="3.11.0" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.3" PrivateAssets="all" />
+  </ItemGroup>
+</Project>