fix(xamlgenerator): fix syntax error when using x:Uid

src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Given_Xuid.cs

@@ -0,0 +1,60 @@
+using System.Collections.Immutable;
+using Microsoft.CodeAnalysis.Testing;
+using Uno.UI.SourceGenerators.Tests.Verifiers;
+
+namespace Uno.UI.SourceGenerators.Tests.XamlCodeGeneratorTests;
+
+using Verify = XamlSourceGeneratorVerifier;
+
+[TestClass]
+public class Given_Xuid
+{
+	[TestMethod]
+	public async Task When_Xuid_Basic()
+	{
+		var xamlFile = new XamlFile("ContentDialog1.xaml", """
+		                                             <ContentDialog
+		                                             	x:Class="TestRepro.XuidGeneratorError"
+		                                             	xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+		                                             	xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+		                                             	x:Uid="XuidGeneratorErrorUid">
+		                                             </ContentDialog>
+		                                             """);
+
+		var resourceFile = new ResourceFile("en", "Resources.resw",
+			"""
+			<?xml version="1.0" encoding="utf-8"?>
+			<root>
+			  <data name="XuidGeneratorErrorUid.PrimaryButtonText" xml:space="preserve">
+			    <value>SomeValue</value>
+			  </data>
+			</root>
+			""");
+
+		var test = new Verify.Test([xamlFile], [resourceFile])
+		{
+			TestState =
+			{
+				Sources =
+				{
+					"""
+					using Microsoft.UI.Xaml.Controls;
+
+					namespace TestRepro;
+					public sealed partial class XuidGeneratorError : ContentDialog
+					{
+						public XuidGeneratorError()
+						{
+							this.InitializeComponent();
+						}
+					}
+					"""
+				}
+			},
+			ReferenceAssemblies = ReferenceAssemblies.Net.Net80Android.AddPackages(ImmutableArray.Create(new PackageIdentity("Uno.WinUI", "5.0.118"))),
+			DisableBuildReferences = true,
+		}.AddGeneratedSources();
+
+		await test.RunAsync();
+	}
+}

src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WXB/XamlCodeGenerator_ContentDialog1_4483f06b3f5899cc3b98f0345eeea8e5.cs

@@ -0,0 +1,82 @@
+// <autogenerated />
+#pragma warning disable CS0114
+#pragma warning disable CS0108
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using Uno.UI;
+using Uno.UI.Xaml;
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+using Microsoft.UI.Xaml.Controls.Primitives;
+using Microsoft.UI.Xaml.Data;
+using Microsoft.UI.Xaml.Documents;
+using Microsoft.UI.Xaml.Media;
+using Microsoft.UI.Xaml.Media.Animation;
+using Microsoft.UI.Xaml.Shapes;
+using Windows.UI.Text;
+using Uno.Extensions;
+using Uno;
+using Uno.UI.Helpers;
+using Uno.UI.Helpers.Xaml;
+using MyProject;
+
+#if __ANDROID__
+using _View = Android.Views.View;
+#elif __IOS__
+using _View = UIKit.UIView;
+#elif __MACOS__
+using _View = AppKit.NSView;
+#else
+using _View = Microsoft.UI.Xaml.UIElement;
+#endif
+
+namespace TestRepro
+{
+	partial class XuidGeneratorError : global::Microsoft.UI.Xaml.Controls.ContentDialog
+	{
+		[global::System.ComponentModel.EditorBrowsable(global::System.ComponentModel.EditorBrowsableState.Never)]
+		private const string __baseUri_prefix_ContentDialog1_4483f06b3f5899cc3b98f0345eeea8e5 = "ms-appx:///TestProject/";
+		[global::System.ComponentModel.EditorBrowsable(global::System.ComponentModel.EditorBrowsableState.Never)]
+		private const string __baseUri_ContentDialog1_4483f06b3f5899cc3b98f0345eeea8e5 = "ms-appx:///TestProject/";
+		private global::Microsoft.UI.Xaml.NameScope __nameScope = new global::Microsoft.UI.Xaml.NameScope();
+		private void InitializeComponent()
+		{
+			NameScope.SetNameScope(this, __nameScope);
+			var __that = this;
+			base.IsParsing = true;
+			// Source 0\ContentDialog1.xaml (Line 1:2)
+			;
+
+			PrimaryButtonText = global::Uno.UI.Helpers.MarkupHelper.GetResourceStringForXUid("TestProject/Resources", "XuidGeneratorErrorUid/PrimaryButtonText");
+
+			this
+			.GenericApply(((c0) => 
+			{
+				// Source 0\ContentDialog1.xaml (Line 1:2)
+
+				// WARNING Property c0.base does not exist on {http://schemas.microsoft.com/winfx/2006/xaml/presentation}ContentDialog, the namespace is http://www.w3.org/XML/1998/namespace. This error was considered irrelevant by the XamlFileGenerator
+			}
+			))
+			.GenericApply(((c1) => 
+			{
+				// Class TestRepro.XuidGeneratorError
+				global::Uno.UI.Helpers.MarkupHelper.SetXUid(c1, "XuidGeneratorErrorUid");
+				global::Uno.UI.FrameworkElementHelper.SetBaseUri(c1, __baseUri_ContentDialog1_4483f06b3f5899cc3b98f0345eeea8e5);
+				c1.CreationComplete();
+			}
+			))
+			;
+			OnInitializeCompleted();
+
+		}
+		partial void OnInitializeCompleted();
+	}
+}
+namespace MyProject
+{
+	static class ContentDialog1_4483f06b3f5899cc3b98f0345eeea8e5XamlApplyExtensions
+	{
+	}
+}

src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WXB/XamlCodeGenerator_GlobalStaticResources.cs

@@ -0,0 +1,58 @@
+// <autogenerated />
+namespace MyProject
+{
+	/// <summary>
+	/// Contains all the static resources defined for the application
+	/// </summary>
+	public sealed partial class GlobalStaticResources
+	{
+		static bool _initialized;
+		private static bool _stylesRegistered;
+		private static bool _dictionariesRegistered;
+		internal static global::Uno.UI.Xaml.XamlParseContext __ParseContext_ { get; } = new global::Uno.UI.Xaml.XamlParseContext()
+		{
+			AssemblyName = "TestProject",
+		}
+		;
+
+		static GlobalStaticResources()
+		{
+			Initialize();
+		}
+		public static void Initialize()
+		{
+			if (!_initialized)
+			{
+				_initialized = true;
+				global::Uno.UI.GlobalStaticResources.Initialize();
+				global::Uno.UI.Toolkit.GlobalStaticResources.Initialize();
+				global::Uno.UI.GlobalStaticResources.RegisterDefaultStyles();
+				global::Uno.UI.Toolkit.GlobalStaticResources.RegisterDefaultStyles();
+				global::Uno.UI.GlobalStaticResources.RegisterResourceDictionariesBySource();
+				global::Uno.UI.Toolkit.GlobalStaticResources.RegisterResourceDictionariesBySource();
+			}
+		}
+		public static void RegisterDefaultStyles()
+		{
+			if(!_stylesRegistered)
+			{
+				_stylesRegistered = true;
+				RegisterDefaultStyles_ContentDialog1_4483f06b3f5899cc3b98f0345eeea8e5();
+			}
+		}
+		// Register ResourceDictionaries using ms-appx:/// syntax, this is called for external resources
+		public static void RegisterResourceDictionariesBySource()
+		{
+			if(!_dictionariesRegistered)
+			{
+				_dictionariesRegistered = true;
+			}
+		}
+		// Register ResourceDictionaries using ms-resource:/// syntax, this is called for local resources
+		internal static void RegisterResourceDictionariesBySourceLocal()
+		{
+		}
+		static partial void RegisterDefaultStyles_ContentDialog1_4483f06b3f5899cc3b98f0345eeea8e5();
+
+	}
+}

src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WXB/XamlCodeGenerator_LocalizationResources.cs

@@ -0,0 +1,2 @@
+// <auto-generated />
+[assembly: global::System.Reflection.AssemblyMetadata("UnoHasLocalizationResources", "True")]

src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Verifiers/CSGenerator.cs

@@ -17,6 +17,8 @@ namespace Uno.UI.SourceGenerators.Tests.Verifiers
 {
 	public record struct XamlFile(string FileName, string Contents);
 
+	public record struct ResourceFile(string Locale, string FileName, string Contents);
+
 	public class TestSetup
 	{
 		public TestSetup(string xamlFileName, string subFolder)
@@ -66,6 +68,11 @@ public Test(XamlFile[] xamlFiles, [CallerFilePath] string testFilePath = "", [Ca
 			{
 			}
 
+			public Test(XamlFile[] xamlFiles, ResourceFile[] resourceFiles, [CallerFilePath] string testFilePath = "", [CallerMemberName] string testMethodName = "")
+				: base(xamlFiles, resourceFiles, testFilePath, ShortName(testMethodName))
+			{
+			}
+
 			private static string ShortName(string name)
 				=> new string(name.Where(char.IsUpper).ToArray()); // We use only upper-cased char to reduce length of filename push to git
 		}
@@ -77,6 +84,7 @@ public abstract class TestBase : CSharpSourceGeneratorVerifier<XamlCodeGenerator
 			private const string TestOutputFolderName = "Out";
 
 			private readonly XamlFile[] _xamlFiles;
+			private readonly ResourceFile[] _resourceFiles;
 
 			public bool EnableFuzzyMatching { get; set; } = true;
 			public bool DisableBuildReferences { get; set; }
@@ -88,8 +96,14 @@ protected TestBase(XamlFile xamlFile, [CallerFilePath] string testFilePath = "",
 			}
 
 			protected TestBase(XamlFile[] xamlFiles, string testFilePath, string testMethodName)
+				: this(xamlFiles, [], testFilePath, testMethodName)
+			{
+			}
+
+			protected TestBase(XamlFile[] xamlFiles, ResourceFile[] resourceFiles, string testFilePath, string testMethodName)
 			{
 				_xamlFiles = xamlFiles;
+				_resourceFiles = resourceFiles;
 				_testFilePath = testFilePath;
 				_testMethodName = testMethodName;
 
@@ -172,6 +186,14 @@ protected override async Task RunImplAsync(CancellationToken cancellationToken)
 					TestState.AdditionalFiles.Add(($"C:/Project/0/{xamlFile.FileName}", xamlFile.Contents));
 				}
 
+				foreach (var resourceFile in _resourceFiles)
+				{
+					globalConfigBuilder.Append($@"[C:/Project/0/Strings/{resourceFile.Locale}/{resourceFile.FileName}]
+build_metadata.AdditionalFiles.SourceItemGroup = PRIResource
+");
+					TestState.AdditionalFiles.Add(($"C:/Project/0/Strings/{resourceFile.Locale}/{resourceFile.FileName}", resourceFile.Contents));
+				}
+
 				TestState.AnalyzerConfigFiles.Add(("/.globalconfig", globalConfigBuilder.ToString()));
 				await base.RunImplAsync(cancellationToken);
 			}

src/SourceGenerators/Uno.UI.SourceGenerators/XamlGenerator/XamlFileGenerator.cs

@@ -782,13 +782,17 @@ private void BuildGenericControlInitializerBody(IndentedStringBuilder writer, Xa
 			{
 				RegisterAndBuildResources(writer, topLevelControl, isInInitializer: false);
 				BuildProperties(writer, topLevelControl, isInline: false, useBase: true);
-				BuildInlineLocalizedProperties(writer, topLevelControl, topLevelControlType, isInInitializer: false);
 
 				writer.AppendLineIndented(";");
-
 				writer.AppendLineIndented("");
-				writer.AppendLineIndented("this");
 
+				if (BuildInlineLocalizedProperties(writer, topLevelControl, topLevelControlType,
+						isInInitializer: false))
+				{
+					writer.AppendLineIndented("");
+				}
+
+				writer.AppendLineIndented("this");
 
 				using (var blockWriter = CreateApplyBlock(writer, null, out var closure))
 				{
@@ -3781,11 +3785,12 @@ IMethodSymbol FindTargetMethodSymbol(INamedTypeSymbol? sourceType)
 		/// <summary>
 		/// Build localized properties which have not been set in the xaml.
 		/// </summary>
-		private void BuildInlineLocalizedProperties(IIndentedStringBuilder writer, XamlObjectDefinition objectDefinition, INamedTypeSymbol? objectDefinitionType, bool isInInitializer = true)
+		private bool BuildInlineLocalizedProperties(IIndentedStringBuilder writer, XamlObjectDefinition objectDefinition, INamedTypeSymbol? objectDefinitionType, bool isInInitializer = true)
 		{
 			TryAnnotateWithGeneratorSource(writer);
 			var objectUid = GetObjectUid(objectDefinition);
 
+			var ret = false;
 			if (objectUid != null)
 			{
 				var candidateProperties = FindLocalizableProperties(objectDefinitionType)
@@ -3795,6 +3800,7 @@ private void BuildInlineLocalizedProperties(IIndentedStringBuilder writer, XamlO
 					var localizedValue = BuildLocalizedResourceValue(null, prop, objectUid);
 					if (localizedValue != null)
 					{
+						ret = true;
 						if (isInInitializer)
 						{
 							writer.AppendLineInvariantIndented("{0} = {1},", prop, localizedValue);
@@ -3806,6 +3812,8 @@ private void BuildInlineLocalizedProperties(IIndentedStringBuilder writer, XamlO
 					}
 				}
 			}
+
+			return ret;
 		}
 
 		/// <summary>