Update version

Closes #135

Changelog.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## v2.3.3 (28-Apr-2023)
+
+- Fixed an issue where the analyzers failed to load in some projects, due to targeting a Roslyn version that was too high.
+
 ## v2.3.2 (06-Apr-2023)
 
 - Added name-based ordering to subcommands when displayed in the help text. (Thanks [@CartBlanche](https://github.com/CartBlanche))

CliFx.Analyzers.Tests/CliFx.Analyzers.Tests.csproj

@@ -10,8 +10,8 @@
 
   <ItemGroup>
     <PackageReference Include="Basic.Reference.Assemblies.Net70" Version="1.4.1" />
-    <PackageReference Include="GitHubActionsTestLogger" Version="2.0.1" PrivateAssets="all" />
+    <PackageReference Include="GitHubActionsTestLogger" Version="2.0.2" PrivateAssets="all" />
-    <PackageReference Include="FluentAssertions" Version="6.10.0" />
+    <PackageReference Include="FluentAssertions" Version="6.11.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.5.0" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.5.0" />
     <PackageReference Include="xunit" Version="2.4.2" />

CliFx.Analyzers/CliFx.Analyzers.csproj

@@ -17,9 +17,10 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.4" PrivateAssets="all" />
+    <!-- Make sure to target the lowest possible version of the compiler for wider support -->
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.5.0" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.CodeAnalysis" Version="3.0.0" PrivateAssets="all" />
-    <PackageReference Include="PolyShim" Version="1.1.0" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="3.0.0" PrivateAssets="all" />
+    <PackageReference Include="PolyShim" Version="1.2.0" PrivateAssets="all" />
   </ItemGroup>
 
 </Project>

CliFx.Analyzers/OptionMustBeRequiredIfPropertyRequiredAnalyzer.cs

@@ -24,7 +24,7 @@ public class OptionMustBeRequiredIfPropertyRequiredAnalyzer : AnalyzerBase
         if (property.ContainingType is null)
             return;
 
-        if (!property.IsRequired)
+        if (!property.IsRequired())
             return;
 
         var option = CommandOptionSymbol.TryResolve(property);

CliFx.Analyzers/OptionMustHaveUniqueNameAnalyzer.cs

@@ -39,7 +39,7 @@ public class OptionMustHaveUniqueNameAnalyzer : AnalyzerBase
             .ContainingType
             .GetMembers()
             .OfType<IPropertySymbol>()
-            .Where(m => !m.Equals(property, SymbolEqualityComparer.Default))
+            .Where(m => !m.Equals(property))
             .ToArray();
 
         foreach (var otherProperty in otherProperties)

CliFx.Analyzers/OptionMustHaveUniqueShortNameAnalyzer.cs

@@ -38,7 +38,7 @@ public class OptionMustHaveUniqueShortNameAnalyzer : AnalyzerBase
             .ContainingType
             .GetMembers()
             .OfType<IPropertySymbol>()
-            .Where(m => !m.Equals(property, SymbolEqualityComparer.Default))
+            .Where(m => !m.Equals(property))
             .ToArray();
 
         foreach (var otherProperty in otherProperties)

CliFx.Analyzers/ParameterMustBeLastIfNonRequiredAnalyzer.cs

@@ -37,7 +37,7 @@ public class ParameterMustBeLastIfNonRequiredAnalyzer : AnalyzerBase
             .ContainingType
             .GetMembers()
             .OfType<IPropertySymbol>()
-            .Where(m => !m.Equals(property, SymbolEqualityComparer.Default))
+            .Where(m => !m.Equals(property))
             .ToArray();
 
         foreach (var otherProperty in otherProperties)

CliFx.Analyzers/ParameterMustBeLastIfNonScalarAnalyzer.cs

@@ -37,7 +37,7 @@ public class ParameterMustBeLastIfNonScalarAnalyzer : AnalyzerBase
             .ContainingType
             .GetMembers()
             .OfType<IPropertySymbol>()
-            .Where(m => !m.Equals(property, SymbolEqualityComparer.Default))
+            .Where(m => !m.Equals(property))
             .ToArray();
 
         foreach (var otherProperty in otherProperties)

CliFx.Analyzers/ParameterMustBeRequiredIfPropertyRequiredAnalyzer.cs

@@ -24,7 +24,7 @@ public class ParameterMustBeRequiredIfPropertyRequiredAnalyzer : AnalyzerBase
         if (property.ContainingType is null)
             return;
 
-        if (!property.IsRequired)
+        if (!property.IsRequired())
             return;
 
         var parameter = CommandParameterSymbol.TryResolve(property);

CliFx.Analyzers/ParameterMustBeSingleIfNonRequiredAnalyzer.cs

@@ -37,7 +37,7 @@ public class ParameterMustBeSingleIfNonRequiredAnalyzer : AnalyzerBase
             .ContainingType
             .GetMembers()
             .OfType<IPropertySymbol>()
-            .Where(m => !m.Equals(property, SymbolEqualityComparer.Default))
+            .Where(m => !m.Equals(property))
             .ToArray();
 
         foreach (var otherProperty in otherProperties)

CliFx.Analyzers/ParameterMustBeSingleIfNonScalarAnalyzer.cs

@@ -37,7 +37,7 @@ public class ParameterMustBeSingleIfNonScalarAnalyzer : AnalyzerBase
             .ContainingType
             .GetMembers()
             .OfType<IPropertySymbol>()
-            .Where(m => !m.Equals(property, SymbolEqualityComparer.Default))
+            .Where(m => !m.Equals(property))
             .ToArray();
 
         foreach (var otherProperty in otherProperties)

CliFx.Analyzers/ParameterMustHaveUniqueNameAnalyzer.cs

@@ -39,7 +39,7 @@ public class ParameterMustHaveUniqueNameAnalyzer : AnalyzerBase
             .ContainingType
             .GetMembers()
             .OfType<IPropertySymbol>()
-            .Where(m => !m.Equals(property, SymbolEqualityComparer.Default))
+            .Where(m => !m.Equals(property))
             .ToArray();
 
         foreach (var otherProperty in otherProperties)

CliFx.Analyzers/ParameterMustHaveUniqueOrderAnalyzer.cs

@@ -35,7 +35,7 @@ public class ParameterMustHaveUniqueOrderAnalyzer : AnalyzerBase
             .ContainingType
             .GetMembers()
             .OfType<IPropertySymbol>()
-            .Where(m => !m.Equals(property, SymbolEqualityComparer.Default))
+            .Where(m => !m.Equals(property))
             .ToArray();
 
         foreach (var otherProperty in otherProperties)

CliFx.Analyzers/Utils/Extensions/RoslynExtensions.cs

@@ -34,6 +34,17 @@ internal static class RoslynExtensions
         .FirstOrDefault(i => i.ConstructedFrom.SpecialType == SpecialType.System_Collections_Generic_IEnumerable_T)?
         .TypeArguments[0];
 
+    // Detect if the property is required through roundabout means so as to not have to take dependency
+    // on higher versions of the C# compiler.
+    public static bool IsRequired(this IPropertySymbol property) => property
+        // Can't rely on the RequiredMemberAttribute because it's generated by the compiler, not added by the user,
+        // so we have to check for the presence of the `required` modifier in the syntax tree instead.
+        .DeclaringSyntaxReferences
+        .Select(r => r.GetSyntax())
+        .OfType<PropertyDeclarationSyntax>()
+        .SelectMany(p => p.Modifiers)
+        .Any(m => m.IsKind((SyntaxKind)8447));
+
     public static bool IsAssignable(this Compilation compilation, ITypeSymbol source, ITypeSymbol destination) =>
         compilation.ClassifyConversion(source, destination).Exists;
 

CliFx.Tests/CliFx.Tests.csproj

@@ -10,9 +10,9 @@
 
   <ItemGroup>
     <PackageReference Include="Basic.Reference.Assemblies.Net70" Version="1.4.1" />
-    <PackageReference Include="CliWrap" Version="3.6.0" />
+    <PackageReference Include="CliWrap" Version="3.6.1" />
-    <PackageReference Include="FluentAssertions" Version="6.10.0" />
+    <PackageReference Include="FluentAssertions" Version="6.11.0" />
-    <PackageReference Include="GitHubActionsTestLogger" Version="2.0.1" PrivateAssets="all" />
+    <PackageReference Include="GitHubActionsTestLogger" Version="2.0.2" PrivateAssets="all" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.5.0" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="7.0.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.5.0" />

CliFx/CliFx.csproj

@@ -11,7 +11,6 @@
     <PackageTags>command line executable interface framework parser arguments cli app application net core</PackageTags>
     <PackageProjectUrl>https://github.com/Tyrrrz/CliFx</PackageProjectUrl>
     <PackageReleaseNotes>https://github.com/Tyrrrz/CliFx/blob/master/Changelog.md</PackageReleaseNotes>
-    <PackageReadmeFile>Readme.md</PackageReadmeFile>
     <PackageIcon>favicon.png</PackageIcon>
     <PackageLicenseExpression>MIT</PackageLicenseExpression>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
@@ -21,13 +20,12 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <None Include="../Readme.md" Pack="true" PackagePath="" Visible="false" />
     <None Include="../favicon.png" Pack="true" PackagePath="" Visible="false" />
   </ItemGroup>
 
   <ItemGroup>
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="all" />
-    <PackageReference Include="PolyShim" Version="1.1.0" PrivateAssets="all" />
+    <PackageReference Include="PolyShim" Version="1.2.0" PrivateAssets="all" />
     <PackageReference Include="System.Threading.Tasks.Extensions" Version="4.5.4" Condition="'$(TargetFramework)' == 'netstandard2.0'" />
   </ItemGroup>
 

Directory.Build.props

@@ -1,7 +1,7 @@
 <Project>
 
   <PropertyGroup>
-    <Version>2.3.2</Version>
+    <Version>2.3.3</Version>
     <Company>Tyrrrz</Company>
     <Copyright>Copyright (C) Oleksii Holub</Copyright>
     <LangVersion>latest</LangVersion>