Merge pull request #1094 from icsharpcode/issue/1084

Issue/1084
icsharpcode · Apr 21, 2024 · 6aea19a · 6aea19a
2 parents 5143c08 + 3ff9806
commit 6aea19a
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Showing 22 changed files with 82 additions and 66 deletions.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -7,12 +7,14 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
 ### Vsix
 
+* Compatible with Visual Studio 2022 17.1 onwards
 
 ### VB -> C#
 
 
 ### C# -> VB
 
+* Converts file scoped namespaces
 
 ## [9.2.5] - 2024-01-31
 

diff --git a/CodeConverter/CSharp/ClashingMemberRenamer.cs b/CodeConverter/CSharp/ClashingMemberRenamer.cs
@@ -8,12 +8,12 @@ internal static class ClashingMemberRenamer
     /// Renames symbols in a VB project so that they don't clash with rules for C# member names, attempting to rename the least public ones first.
     /// See https://github.com/icsharpcode/CodeConverter/issues/420
     /// </summary>
-    public static async Task<Project> RenameClashingSymbolsAsync(Project project)
+    public static async Task<Project> RenameClashingSymbolsAsync(Project project, CancellationToken cancellationToken)
     {
-        var compilation = await project.GetCompilationAsync();
+        var compilation = await project.GetCompilationAsync(cancellationToken);
         var memberRenames = SymbolRenamer.GetNamespacesAndTypesInAssembly(project, compilation)
             .SelectMany(x => GetSymbolsWithNewNames(x, compilation));
-        return await SymbolRenamer.PerformRenamesAsync(project, memberRenames.ToList());
+        return await SymbolRenamer.PerformRenamesAsync(project, memberRenames.ToList(), cancellationToken);
     }
 
     private static IEnumerable<(ISymbol Original, string NewName)> GetSymbolsWithNewNames(INamespaceOrTypeSymbol containerSymbol, Compilation compilation)

diff --git a/CodeConverter/CSharp/HandledEventsAnalysis.cs b/CodeConverter/CSharp/HandledEventsAnalysis.cs
@@ -85,7 +85,7 @@ private PropertyDeclarationSyntax GetDeclarationsForHandlingBaseMembers((EventCo
         var prop = (PropertyDeclarationSyntax) _commonConversions.CsSyntaxGenerator.Declaration(basePropertyEventSubscription.PropertyDetails.Property);
         var modifiers = prop.Modifiers.RemoveWhere(m => m.IsKind(SyntaxKind.VirtualKeyword)).Add(SyntaxFactory.Token(SyntaxKind.OverrideKeyword));
         //TODO Stash away methodwithandles in constructor that don't match any symbol from that type, to match here against base symbols
-        return GetDeclarationsForFieldBackedProperty(basePropertyEventSubscription.HandledMethods, SyntaxFactory.List<SyntaxNode>(), modifiers, 
+        return GetDeclarationsForFieldBackedProperty(basePropertyEventSubscription.HandledMethods, SyntaxFactory.List<AttributeListSyntax>(), modifiers, 
             prop.Type, prop.Identifier, SyntaxFactory.MemberAccessExpression(SyntaxKind.SimpleMemberAccessExpression, SyntaxFactory.BaseExpression(), ValidSyntaxFactory.IdentifierName(prop.Identifier)));
     }
 

diff --git a/CodeConverter/CSharp/LambdaConverter.cs b/CodeConverter/CSharp/LambdaConverter.cs
@@ -67,7 +67,7 @@ public LambdaConverter(CommonConversions commonConversions, SemanticModel semant
         // Could do: See if we can improve upon returning "object" for pretty much everything (which is what the symbols say)
         // I believe that in general, special VB functions such as MultiplyObject are designed to work the same as integer when given two integers for example.
         // If all callers currently pass an integer, perhaps it'd be more idiomatic in C# to specify "int", than to have Operators
-        var paramsWithTypes = anonFuncOp.Symbol.Parameters.Select(p => CommonConversions.CsSyntaxGenerator.ParameterDeclaration(p));
+        var paramsWithTypes = anonFuncOp.Symbol.Parameters.Select(p => (ParameterSyntax) CommonConversions.CsSyntaxGenerator.ParameterDeclaration(p));
 
         var paramListWithTypes = param.WithParameters(SyntaxFactory.SeparatedList(paramsWithTypes));
         if (potentialAncestorDeclarationOperation is IFieldInitializerOperation fieldInit) {

diff --git a/CodeConverter/CSharp/MethodBodyExecutableStatementVisitor.cs b/CodeConverter/CSharp/MethodBodyExecutableStatementVisitor.cs
@@ -611,7 +611,7 @@ public override async Task<SyntaxList<StatementSyntax>> VisitForBlock(VBSyntax.F
         }
 
 
-        var preLoopStatements = new List<SyntaxNode>();
+        var preLoopStatements = new List<StatementSyntax>();
         var csToValue = await stmt.ToValue.AcceptAsync<ExpressionSyntax>(_expressionVisitor);
         csToValue = CommonConversions.TypeConversionAnalyzer.AddExplicitConversion(stmt.ToValue, csToValue?.SkipIntoParens(), forceTargetType: controlVarType);
 

diff --git a/CodeConverter/CSharp/TypeConversionAnalyzer.cs b/CodeConverter/CSharp/TypeConversionAnalyzer.cs
@@ -242,17 +242,17 @@ private CSSyntax.NameSyntax GetCommonDelegateTypeOrNull(VBSyntax.ExpressionSynta
     private CSSyntax.NameSyntax CreateCommonDelegateTypeSyntax(IMethodSymbol vbLambda)
     {
         var parameters = vbLambda.Parameters
-            .Select(p => _csSyntaxGenerator.TypeExpression(p.Type));
+            .Select(p => (TypeSyntax) _csSyntaxGenerator.TypeExpression(p.Type));
 
         if (vbLambda.ReturnType.IsSystemVoid()) {
             return CreateType("Action", parameters);
         }
 
-        var typeExpression = _csSyntaxGenerator.TypeExpression(vbLambda.ReturnType);
+        var typeExpression = (TypeSyntax) _csSyntaxGenerator.TypeExpression(vbLambda.ReturnType);
         return CreateType("Func", parameters.Concat(typeExpression));
     }
 
-    private static CSSyntax.NameSyntax CreateType(string baseTypeName, IEnumerable<SyntaxNode> parameters)
+    private static CSSyntax.NameSyntax CreateType(string baseTypeName, IEnumerable<TypeSyntax> parameters)
     {
         var parameterList = SyntaxFactory.TypeArgumentList(SyntaxFactory.SeparatedList(parameters));
         if (!parameterList.Arguments.Any()) return ValidSyntaxFactory.IdentifierName(baseTypeName);

diff --git a/CodeConverter/CSharp/VBToCSProjectContentsConverter.cs b/CodeConverter/CSharp/VBToCSProjectContentsConverter.cs
@@ -40,7 +40,7 @@ internal class VBToCSProjectContentsConverter : IProjectContentsConverter
 
     public async Task InitializeSourceAsync(Project project)
     {
-        project = await ClashingMemberRenamer.RenameClashingSymbolsAsync(project);
+        project = await ClashingMemberRenamer.RenameClashingSymbolsAsync(project, _cancellationToken);
         var cSharpCompilationOptions = CSharpCompiler.CreateCompilationOptions();
         _convertedCsProject = project.ToProjectFromAnyOptions(cSharpCompilationOptions, CSharpCompiler.ParseOptions);
         _csharpReferenceProject = project.CreateReferenceOnlyProjectFromAnyOptions(cSharpCompilationOptions, CSharpCompiler.ParseOptions);

diff --git a/CodeConverter/CodeConverter.csproj b/CodeConverter/CodeConverter.csproj
@@ -36,8 +36,9 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="3.11.0" />
-    <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic.Workspaces" Version="3.11.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Features" Version="4.1.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.1.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic.Workspaces" Version="4.1.0" />
     <PackageReference Include="Microsoft.CSharp" Version="4.7.0" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0">
       <PrivateAssets>all</PrivateAssets>

diff --git a/CodeConverter/Common/SymbolRenamer.cs b/CodeConverter/Common/SymbolRenamer.cs
@@ -26,7 +26,7 @@ internal static class SymbolRenamer
         return m.Name;
     }
 
-    public static async Task<Project> PerformRenamesAsync(Project project, IEnumerable<(ISymbol Original, string NewName)> symbolsWithNewNames)
+    public static async Task<Project> PerformRenamesAsync(Project project, IEnumerable<(ISymbol Original, string NewName)> symbolsWithNewNames, CancellationToken cancellationToken)
     {
         var solution = project.Solution;
         foreach (var (originalSymbol, newName) in symbolsWithNewNames.OrderByDescending(s => s.Original.DeclaringSyntaxReferences.Select(x => x.Span.End).Max())) {

diff --git a/CodeConverter/VB/CSToVBProjectContentsConverter.cs b/CodeConverter/VB/CSToVBProjectContentsConverter.cs
@@ -45,7 +45,7 @@ public CSToVBProjectContentsConverter(ConversionOptions conversionOptions, IProg
     public async Task InitializeSourceAsync(Project project)
     {
         // TODO: Don't throw away solution-wide effects - write them to referencing files, and use in conversion of any other projects being converted at the same time.
-        project = await ClashingMemberRenamer.RenameClashingSymbolsAsync(project);
+        project = await ClashingMemberRenamer.RenameClashingSymbolsAsync(project, _cancellationToken);
         _convertedVbProject = project.ToProjectFromAnyOptions(_vbCompilationOptions, _vbParseOptions);
         _vbReferenceProject = project.CreateReferenceOnlyProjectFromAnyOptions(_vbCompilationOptions, _vbParseOptions);
         _vbViewOfCsSymbols = (VisualBasicCompilation)await _vbReferenceProject.GetCompilationAsync(_cancellationToken);

diff --git a/CodeConverter/VB/ClashingMemberRenamer.cs b/CodeConverter/VB/ClashingMemberRenamer.cs
@@ -10,12 +10,12 @@ internal static class ClashingMemberRenamer
     /// Cases in different named scopes should be dealt with by <seealso cref="DocumentExtensions.ExpandAsync"/>.
     /// For names scoped within a type member, see <seealso cref="SemanticModelSymbolSetExtensions.GetCsLocalSymbolsPerScope"/>.
     /// </remarks>
-    public static async Task<Project> RenameClashingSymbolsAsync(Project project)
+    public static async Task<Project> RenameClashingSymbolsAsync(Project project, CancellationToken cancellationToken)
     {
-        var compilation = await project.GetCompilationAsync();
+        var compilation = await project.GetCompilationAsync(cancellationToken);
         var memberRenames = SymbolRenamer.GetNamespacesAndTypesInAssembly(project, compilation)
             .SelectMany(x => GetSymbolsWithNewNames(x, compilation));
-        return await SymbolRenamer.PerformRenamesAsync(project, memberRenames.ToList());
+        return await SymbolRenamer.PerformRenamesAsync(project, memberRenames.ToList(), cancellationToken);
     }
 
     private static IEnumerable<(ISymbol Original, string NewName)> GetSymbolsWithNewNames(INamespaceOrTypeSymbol containerSymbol, Compilation compilation)

diff --git a/CodeConverter/VB/NodesVisitor.cs b/CodeConverter/VB/NodesVisitor.cs
@@ -156,7 +156,11 @@ public override VisualBasicSyntaxNode VisitAttributeArgument(CSSyntax.AttributeA
     }
     #endregion
 
-    public override VisualBasicSyntaxNode VisitNamespaceDeclaration(CSSyntax.NamespaceDeclarationSyntax node)
+    public override VisualBasicSyntaxNode VisitFileScopedNamespaceDeclaration(FileScopedNamespaceDeclarationSyntax node) => ConvertNamespaceDeclaration(node);
+
+    public override VisualBasicSyntaxNode VisitNamespaceDeclaration(CSSyntax.NamespaceDeclarationSyntax node) => ConvertNamespaceDeclaration(node);
+
+    private VisualBasicSyntaxNode ConvertNamespaceDeclaration(BaseNamespaceDeclarationSyntax node)
     {
         foreach (var @using in node.Usings)
             _importsToConvert.AddRange(node.Usings);
@@ -653,7 +657,7 @@ public override VisualBasicSyntaxNode VisitEventDeclaration(CSSyntax.EventDeclar
                 );
             } else {
                 if ((int)LanguageVersion < 14) {
-                    var conditionalStatement = _vbSyntaxGenerator.IfStatement(
+                    var conditionalStatement = (StatementSyntax) _vbSyntaxGenerator.IfStatement(
                         _vbSyntaxGenerator.ReferenceNotEqualsExpression(eventFieldIdentifier,
                             _vbSyntaxGenerator.NullLiteralExpression()),
                         SyntaxFactory.InvocationExpression(

diff --git a/CommandLine/CodeConv.NetFramework/CodeConv.NetFramework.csproj b/CommandLine/CodeConv.NetFramework/CodeConv.NetFramework.csproj
@@ -10,14 +10,14 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="5.0.0" />
+    <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="8.0.0" />
     <PackageReference Include="Microsoft.Build.Locator" Version="1.2.6" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="3.11.0" />
-    <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic.Workspaces" Version="3.11.0" />
-    <PackageReference Include="Microsoft.CodeAnalysis.Workspaces.MSBuild" Version="3.11.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.1.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic.Workspaces" Version="4.1.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.Workspaces.MSBuild" Version="4.1.0" />
     <PackageReference Include="Microsoft.VisualStudio.Threading" Version="16.10.56" />
     <PackageReference Include="NuGet.Build.Tasks" Version="5.4.0" />
-    <PackageReference Include="System.Configuration.ConfigurationManager" Version="4.7.0" />
+    <PackageReference Include="System.Configuration.ConfigurationManager" Version="6.0.0" />
     <PackageReference Include="System.Data.SqlClient" Version="4.8.6" />
     <PackageReference Include="System.Memory" Version="4.5.5" />
     <PackageReference Include="System.Net.Http" Version="4.3.4" />

diff --git a/CommandLine/CodeConv/CodeConv.csproj b/CommandLine/CodeConv/CodeConv.csproj
@@ -31,7 +31,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="5.0.0" />
+    <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="7.0.0" />
     <PackageReference Include="Microsoft.Build.Locator" Version="1.4.1" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.1.0" />
     <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic.Workspaces" Version="4.1.0" />

diff --git a/Func/Func.csproj b/Func/Func.csproj
@@ -29,13 +29,13 @@
     <PackageReference Include="Microsoft.Azure.Functions.Worker.ApplicationInsights" Version="1.2.0" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
 
-    <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="6.0.0" />
+    <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="7.0.0" />
     <PackageReference Include="System.Data.SqlClient" Version="4.8.6" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.2.0" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.2.0" />
-    <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic" Version="4.2.0" />
-    <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic.Workspaces" Version="4.2.0" />
-    <PackageReference Include="Microsoft.CodeAnalysis.Common" Version="4.2.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.1.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.1.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic" Version="4.1.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic.Workspaces" Version="4.1.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.Common" Version="4.1.0" />
   </ItemGroup>
   <ItemGroup>
     <None Update="host.json">

diff --git a/README.md b/README.md
@@ -6,7 +6,7 @@ Convert code from VB.NET to C# (and vice versa) using Roslyn - all free and open
 * [Visual Studio extension](https://marketplace.visualstudio.com/items?itemName=SharpDevelopTeam.CodeConverter)
   * To install close VS and double-click the downloadeded .vsix file
 * [Online snippet converter](https://icsharpcode.github.io/CodeConverter/)
-* Command line `dotnet tool install ICSharpCode.CodeConverter.codeconv --global` (still requires VS2019+ installed)
+* Command line `dotnet tool install ICSharpCode.CodeConverter.codeconv --global` (still requires VS2022 17.1+ installed)
 * [Nuget library](https://www.nuget.org/packages/ICSharpCode.CodeConverter/) (this underpins all other free converters you'll find online)
 
 See [wiki](https://github.com/icsharpcode/CodeConverter/wiki) for advice on getting the best results, or the [changelog](https://github.com/icsharpcode/CodeConverter/blob/master/CHANGELOG.md) for recent improvements.
@@ -15,7 +15,7 @@ See [wiki](https://github.com/icsharpcode/CodeConverter/wiki) for advice on gett
 
 Adds context menu items to convert projects/files between VB.NET and C#. See the [wiki documentation](https://github.com/icsharpcode/CodeConverter/wiki) for advice / help using it.
 
-Download from [Visual Studio Marketplace](https://marketplace.visualstudio.com/items?itemName=SharpDevelopTeam.CodeConverter) (Use VS 2019+)
+Download from [Visual Studio Marketplace](https://marketplace.visualstudio.com/items?itemName=SharpDevelopTeam.CodeConverter) (Use VS 2022 17.1+)
 
 * Flexible: Convert a small selection, or a whole solution in one go, in either direction.
 * Accurate: Full project context (through Roslyn) is used to get the most accurate conversion.

diff --git a/Tests/CSharp/ExpressionTests/XmlExpressionTests.cs b/Tests/CSharp/ExpressionTests/XmlExpressionTests.cs
@@ -116,22 +116,22 @@ private void TestMethod()
     {
         var catalog = new XDocument(
 new XElement(""Catalog"",
-    new XElement(""Book"", new XAttribute(""id"", ""bk101""),
-        new XElement(""Author"", ""Garghentini, Davide""),
-        new XElement(""Title"", ""XML Developer's Guide""),
-        new XElement(""Price"", ""44.95""),
-        new XElement(""Description"", @""
+new XElement(""Book"", new XAttribute(""id"", ""bk101""),
+new XElement(""Author"", ""Garghentini, Davide""),
+new XElement(""Title"", ""XML Developer's Guide""),
+new XElement(""Price"", ""44.95""),
+new XElement(""Description"", @""
           An in-depth look at creating applications
           with "", new XElement(""technology"", ""XML""), @"". For
           "", new XElement(""audience"", ""beginners""), @"" or
           "", new XElement(""audience"", ""advanced""), @"" developers.
         "")
-    ),
-    new XElement(""Book"", new XAttribute(""id"", ""bk331""),
-        new XElement(""Author"", ""Spencer, Phil""),
-        new XElement(""Title"", ""Developing Applications with Visual Basic .NET""),
-        new XElement(""Price"", ""45.95""),
-        new XElement(""Description"", @""
+),
+new XElement(""Book"", new XAttribute(""id"", ""bk331""),
+new XElement(""Author"", ""Spencer, Phil""),
+new XElement(""Title"", ""Developing Applications with Visual Basic .NET""),
+new XElement(""Price"", ""45.95""),
+new XElement(""Description"", @""
           Get the expert insights, practical code samples,
           and best practices you need
           to advance your expertise with "", new XElement(""technology"", @""Visual
@@ -140,21 +140,23 @@ private void TestMethod()
           based on professional,
           pragmatic guidance by today's top "", new XElement(""audience"", ""developers""), @"".
         "")
-    )
+)
 )
 
 );
         var htmlOutput = new XElement(""html"",
+
                   new XElement(""body"", from book in catalog.Elements(""Catalog"").Elements(""Book"")
                                        select new XElement(""div"",
-                                                  new XElement(""h1"", book.Elements(""Title"").Value),
-                                                  new XElement(""h3"", ""By "" + book.Elements(""Author"").Value),
-                                                  new XElement(""h3"", ""Price = "" + book.Elements(""Price"").Value),
+                 new XElement(""h1"", book.Elements(""Title"").Value),
+                 new XElement(""h3"", ""By "" + book.Elements(""Author"").Value),
+                 new XElement(""h3"", ""Price = "" + book.Elements(""Price"").Value),
+
 
                                                   new XElement(""h2"", ""Description""), TransformDescription((string)book.Elements(""Description"").ElementAtOrDefault(0)), new XElement(""hr"")
-                                              )
-              )
-          );
+                 )
+                    )
+                );
     }
 
     public string TransformDescription(string s)

diff --git a/Tests/Tests.csproj b/Tests/Tests.csproj
@@ -36,10 +36,10 @@
     <ProjectReference Include="..\CommandLine\CodeConv.NetFramework\CodeConv.NetFramework.csproj" />
   </ItemGroup>
   <ItemGroup Label="ReSharper test runner requirements - test against latest Visual Studio version">
-    <PackageReference Include="Microsoft.CodeAnalysis.Features" Version="4.2.0" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.2.0" />
-    <PackageReference Include="Microsoft.CodeAnalysis.Workspaces.MSBuild" Version="4.2.0" />
-    <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic.Workspaces" Version="4.2.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.Features" Version="4.1.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.1.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.Workspaces.MSBuild" Version="4.1.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic.Workspaces" Version="4.1.0" />
     <PackageReference Include="Microsoft.Build" Version="17.4.0" />
     <PackageReference Include="Microsoft.Build.Tasks.Core" Version="17.4.0" />
   </ItemGroup>

diff --git a/Tests/VB/NamespaceLevelTests.cs b/Tests/VB/NamespaceLevelTests.cs
@@ -66,6 +66,21 @@ End Class
 End Namespace");
     }
 
+    [Fact]
+    public async Task TestClassWithNamespaceStatementAsync()
+    {
+        await TestConversionCSharpToVisualBasicAsync(@"namespace Test.@class;
+
+class TestClass<T>
+{
+}
+", @"Namespace Test.class
+
+    Friend Class TestClass(Of T)
+    End Class
+End Namespace");
+    }
+
     [Fact]
     public async Task TestInternalStaticClassAsync()
     {