Initial C#11 support

Scripts/UpdateCSharpierRepos.ps1

@@ -14,7 +14,9 @@ $repositories += "https://github.com/dotnet/runtime.git"
 $tempLocation = "c:\temp\UpdateRepos"
 
 #TODO just pull it they exist already
-Remove-Item -Recurse -Force $tempLocation
+if (Test-Path $tempLocation) {
+    Remove-Item -Recurse -Force $tempLocation
+}
 
 New-Item $tempLocation -Force -ItemType Directory
 Set-Location $tempLocation
@@ -26,6 +28,7 @@ foreach ($repository in $repositories)
     & git clone $repository
 }
 
+#TODO make sure to switch to main/master
 $destination = "C:\projects\csharpier-repos\"
 
 Get-ChildItem $tempLocation | Copy-Item -Destination $destination -Filter *.cs -Recurse -Force
@@ -35,7 +38,7 @@ foreach ($item in $items) {
     if ($item.Name -eq ".git") {
         Remove-Item -Force -Recurse $item.FullName
     }
-    if ($item.Extension -ne ".cs") {
+    if ($item.Extension -ne ".cs" -and $item.Name -ne ".csharpierignore") {
         Remove-Item $item.FullName
     }
 }
@@ -45,4 +48,6 @@ foreach ($item in $items) {
     if ($item.Name -eq ".git") {
         Remove-Item -Force -Recurse $item.FullName
     }
-}
+}
+
+# TODO commit and push

Src/CSharpier.Cli/CSharpier.Cli.csproj

@@ -15,7 +15,7 @@
         <PackageReference Include="System.CommandLine" Version="2.0.0-beta1.21308.1" />
         <PackageReference Include="System.IO.Abstractions" Version="13.2.29" />
         <PackageReference Include="System.IO.Abstractions.TestingHelpers" Version="13.2.29" />
-        <PackageReference Include="System.Text.Encoding.CodePages" Version="5.0.0" />
+        <PackageReference Include="System.Text.Encoding.CodePages" Version="6.0.0" />
         <PackageReference Include="UTF.Unknown" Version="2.3.0" />
         <PackageReference Include="YamlDotNet" Version="11.1.1" />
     </ItemGroup>

Src/CSharpier.FakeGenerators/CSharpier.FakeGenerators.csproj

@@ -8,7 +8,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.CodeAnalysis.Common" Version="4.1.0" />
-        <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.1.0" />
+        <PackageReference Include="Microsoft.CodeAnalysis.Common" Version="4.2.0" />
+        <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.2.0" />
     </ItemGroup>
 </Project>

Src/CSharpier.FakeGenerators/Ignored.cs

@@ -30,7 +30,7 @@ public static class Ignored
             { typeof(IndexerDeclarationSyntax), new[] { "semicolon" } },
             { typeof(SyntaxTrivia), new[] { "token" } },
             { typeof(SyntaxToken), new[] { "value", "valueText" } },
-            { typeof(ParameterSyntax), new[] { "exclamationExclamationToken" } }
+            { typeof(ParameterSyntax), new[] { "exclamationExclamationToken" } },
         };
 
     public static readonly HashSet<string> UnsupportedNodes =

Src/CSharpier.FakeGenerators/Program.cs

@@ -16,6 +16,13 @@
 while (!directory.Name.Equals("Src"))
 {
     directory = directory.Parent;
+    if (directory == null)
+    {
+        throw new Exception(
+            "Could not find the directory Src above the directory "
+                + Directory.GetCurrentDirectory()
+        );
+    }
 }
 
 var codeContext = new CodeContext(Path.Combine(directory.FullName, "CSharpier"));

Src/CSharpier.Generators/CSharpier.Generators.csproj

@@ -9,8 +9,8 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.CodeAnalysis.Common" Version="4.1.0" />
-        <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.1.0" />
+        <PackageReference Include="Microsoft.CodeAnalysis.Common" Version="4.2.0" />
+        <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.2.0" />
         <PackageReference Include="Scriban" Version="5.4.0" IncludeAssets="Build" />
         <PackageReference Include="Microsoft.CSharp" Version="4.5.0" />
         <PackageReference Include="System.Threading.Tasks.Extensions" Version="4.5.4" />

Src/CSharpier.Tests.Generators/CSharpier.Tests.Generators.csproj

@@ -8,7 +8,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-      <PackageReference Include="Microsoft.CodeAnalysis.Common" Version="4.1.0" />
+      <PackageReference Include="Microsoft.CodeAnalysis.Common" Version="4.2.0" />
       <PackageReference Include="Scriban" Version="4.0.1" IncludeAssets="Build" />
     </ItemGroup>
 

Src/CSharpier.Tests/FormattingTests/TestFiles/AttributeLists.cst

@@ -102,3 +102,13 @@ class ClassName
     AnotherAttribute
 ]
 public class ClassName { }
+
+[GenericAttribute<string>()]
+public class ClassName { }
+
+[Generic<
+    LongName______________________,
+    LongName______________________,
+    LongName______________________
+>]
+public class ClassName { }

Src/CSharpier.Tests/FormattingTests/TestFiles/BinaryExpressions.cst

@@ -213,5 +213,7 @@ class TestClass
                     == someOtherLongThing________________________________________________,
             secondParameter
         );
+
+        var x = one >>> two;
     }
 }

Src/CSharpier.Tests/FormattingTests/TestFiles/InterfaceDeclarations.cst

@@ -8,6 +8,7 @@ public interface BasicInterface : BaseInterface { }
 public interface BasicInterface
 {
     void SomeMethod();
+    static abstract void SomeOtherMethod();
 }
 
 interface CoContra<out T, in K> { }

Src/CSharpier.Tests/FormattingTests/TestFiles/ListPatterns.cst

@@ -0,0 +1,10 @@
+var someValue = someArray is [1, 2, 3];
+
+var someValue =
+    triviaToMove
+        is [
+            ..,
+            { RawKind: (int)SyntaxKind.SingleLineCommentTrivia },
+            { RawKind: (int)SyntaxKind.SingleLineCommentTrivia },
+            { RawKind: (int)SyntaxKind.EndOfLineTrivia }
+        ];

Src/CSharpier.Tests/FormattingTests/TestFiles/OperatorDeclarations.cst

@@ -12,4 +12,10 @@ class ClassName
     {
         return a.Add(b);
     }
+
+    static Complex operator checked -(Complex value);
+
+    static BigInteger IUnaryNegationOperators<BigInteger, BigInteger>.operator checked -(
+        BigInteger value
+    ) => -value;
 }

Src/CSharpier.Tests/FormattingTests/TestFiles/StringLiterals.cst

@@ -34,12 +34,12 @@ three
 
     private string stayOnLine1 =
         @"one
-jhaksdlfklasdfjlkasdjflaksdfklasldkjfljkasdljfkasljkdfakljsdfjlkaskfjlaskjldfksdjlf
+two
 ";
 
     private string stayOnLine2 =
         $@"one
-jhaksdlfklasdfjlkasdjflaksdfklasldkjfljkasdljfkasljkdfakljsdfjlkaskfjlaskjldfksdjlf
+two
 ";
 
     private string stayOnLine3 =
@@ -61,7 +61,7 @@ four";
 two
 three
 four
-jhaksdlfklasdfjlkasdjflaksdfklasldkjfljkasdljfkasljkdfakljsdfjlkaskfjlaskjldfksdjlf
+five
 "
         );
 
@@ -70,7 +70,7 @@ jhaksdlfklasdfjlkasdjflaksdfklasldkjfljkasdljfkasljkdfakljsdfjlkaskfjlaskjldfksd
 two
 three
 four
-jhaksdlfklasdfjlkasdjflaksdfklasldkjfljkasdljfkasljkdfakljsdfjlkaskfjlaskjldfksdjlf
+five
 "
         );
 
@@ -79,15 +79,70 @@ jhaksdlfklasdfjlkasdjflaksdfklasldkjfljkasdljfkasljkdfakljsdfjlkaskfjlaskjldfksd
 two
 three
 four",
-            "two"
+            five
         );
 
         CallSomeLongMethod(
             $@"one
 two
 three
 four",
-            "two"
+            five
+        );
+
+        var multiLineRaw = """
+    This is a long message.
+    It has several lines.
+        Some are indented
+                more than others.
+    Some should start at the first column.
+    Some have "quoted text" in them.
+    """;
+
+        var multiLineRawInterpolated = $"""
+    This is a long message.
+    It has several lines.
+        Some are indented
+                more than others.
+    Some should start at the first column.
+    Some have "quoted text" in them.
+    """;
+
+        var shortRaw = """Short Raw String""";
+        var shortRawInterpolated = $"""Short Raw String""";
+        var longRaw =
+            """Long Raw String                                                                       """;
+        var longRawInterpolated =
+            $"""Long Raw String                                                                       """;
+
+        CallSomeLongMethod(
+            """
+one
+two
+three
+four
+five
+"""
+        );
+
+        CallSomeLongMethod(
+            """
+one
+two
+three
+four
+""",
+            five
+        );
+
+        CallSomeLongMethod(
+            one,
+            """
+two
+three
+four
+""",
+            five
         );
 
         var expressionsInInterpolatedVerbatimStringDontBreak =
@@ -98,5 +153,13 @@ four",
                 // some comment
                 CallMethod()
             }    ";
+
+        var butKeepExistingBreaks =
+            $"    {
+                // some comment
+                CallMethod()
+            }    ";
+
+        ReadOnlySpan<byte> utf8StringLiteral = "hello"u8;
     }
 }

Src/CSharpier/CSharpier.csproj

@@ -9,7 +9,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.1.0" />
+        <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.3.0-1.final" />
         <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
     </ItemGroup>
 

Src/CSharpier/CodeFormatter.cs

@@ -6,7 +6,7 @@ namespace CSharpier;
 
 public class CodeFormatter
 {
-    public static LanguageVersion LanguageVersion = LanguageVersion.CSharp10;
+    public static LanguageVersion LanguageVersion = LanguageVersion.Preview;
 
     public static string Format(string code, CodeFormatterOptions? options = null)
     {

Src/CSharpier/SyntaxNodeComparer.generated.cs

@@ -1150,6 +1150,8 @@ private CompareResult CompareConversionOperatorDeclarationSyntax(ConversionOpera
             if (result.IsInvalid) return result;
             originalStack.Push((originalNode.Body, originalNode));
             formattedStack.Push((formattedNode.Body, formattedNode));
+            result = this.Compare(originalNode.CheckedKeyword, formattedNode.CheckedKeyword, originalNode, formattedNode);
+            if (result.IsInvalid) return result;
             originalStack.Push((originalNode.ExplicitInterfaceSpecifier, originalNode));
             formattedStack.Push((formattedNode.ExplicitInterfaceSpecifier, formattedNode));
             originalStack.Push((originalNode.ExpressionBody, originalNode));
@@ -1172,6 +1174,8 @@ private CompareResult CompareConversionOperatorDeclarationSyntax(ConversionOpera
         private CompareResult CompareConversionOperatorMemberCrefSyntax(ConversionOperatorMemberCrefSyntax originalNode, ConversionOperatorMemberCrefSyntax formattedNode)
         {
             CompareResult result;
+            result = this.Compare(originalNode.CheckedKeyword, formattedNode.CheckedKeyword, originalNode, formattedNode);
+            if (result.IsInvalid) return result;
             result = this.Compare(originalNode.ImplicitOrExplicitKeyword, formattedNode.ImplicitOrExplicitKeyword, originalNode, formattedNode);
             if (result.IsInvalid) return result;
             if (originalNode.IsMissing != formattedNode.IsMissing) return NotEqual(originalNode, formattedNode);
@@ -2630,6 +2634,8 @@ private CompareResult CompareOperatorDeclarationSyntax(OperatorDeclarationSyntax
             if (result.IsInvalid) return result;
             originalStack.Push((originalNode.Body, originalNode));
             formattedStack.Push((formattedNode.Body, formattedNode));
+            result = this.Compare(originalNode.CheckedKeyword, formattedNode.CheckedKeyword, originalNode, formattedNode);
+            if (result.IsInvalid) return result;
             originalStack.Push((originalNode.ExplicitInterfaceSpecifier, originalNode));
             formattedStack.Push((formattedNode.ExplicitInterfaceSpecifier, formattedNode));
             originalStack.Push((originalNode.ExpressionBody, originalNode));
@@ -2652,6 +2658,8 @@ private CompareResult CompareOperatorDeclarationSyntax(OperatorDeclarationSyntax
         private CompareResult CompareOperatorMemberCrefSyntax(OperatorMemberCrefSyntax originalNode, OperatorMemberCrefSyntax formattedNode)
         {
             CompareResult result;
+            result = this.Compare(originalNode.CheckedKeyword, formattedNode.CheckedKeyword, originalNode, formattedNode);
+            if (result.IsInvalid) return result;
             if (originalNode.IsMissing != formattedNode.IsMissing) return NotEqual(originalNode, formattedNode);
             result = this.Compare(originalNode.OperatorKeyword, formattedNode.OperatorKeyword, originalNode, formattedNode);
             if (result.IsInvalid) return result;

Src/CSharpier/SyntaxNodeJsonWriter.generated.cs

@@ -1859,6 +1859,12 @@ public static void WriteConversionOperatorDeclarationSyntax(StringBuilder builde
                 WriteBlockSyntax(bodyBuilder, syntaxNode.Body);
                 properties.Add($"\"body\":{bodyBuilder.ToString()}");
             }
+            if (syntaxNode.CheckedKeyword != default(SyntaxToken))
+            {
+                var checkedKeywordBuilder = new StringBuilder();
+                WriteSyntaxToken(checkedKeywordBuilder, syntaxNode.CheckedKeyword);
+                properties.Add($"\"checkedKeyword\":{checkedKeywordBuilder.ToString()}");
+            }
             if (syntaxNode.ExplicitInterfaceSpecifier != default(ExplicitInterfaceSpecifierSyntax))
             {
                 var explicitInterfaceSpecifierBuilder = new StringBuilder();
@@ -1921,6 +1927,12 @@ public static void WriteConversionOperatorMemberCrefSyntax(StringBuilder builder
             var properties = new List<string>();
             properties.Add($"\"nodeType\":\"{GetNodeType(syntaxNode.GetType())}\"");
             properties.Add($"\"kind\":\"{syntaxNode.Kind().ToString()}\"");
+            if (syntaxNode.CheckedKeyword != default(SyntaxToken))
+            {
+                var checkedKeywordBuilder = new StringBuilder();
+                WriteSyntaxToken(checkedKeywordBuilder, syntaxNode.CheckedKeyword);
+                properties.Add($"\"checkedKeyword\":{checkedKeywordBuilder.ToString()}");
+            }
             properties.Add(WriteBoolean("hasLeadingTrivia", syntaxNode.HasLeadingTrivia));
             properties.Add(WriteBoolean("hasTrailingTrivia", syntaxNode.HasTrailingTrivia));
             if (syntaxNode.ImplicitOrExplicitKeyword != default(SyntaxToken))
@@ -5714,6 +5726,12 @@ public static void WriteOperatorDeclarationSyntax(StringBuilder builder, Operato
                 WriteBlockSyntax(bodyBuilder, syntaxNode.Body);
                 properties.Add($"\"body\":{bodyBuilder.ToString()}");
             }
+            if (syntaxNode.CheckedKeyword != default(SyntaxToken))
+            {
+                var checkedKeywordBuilder = new StringBuilder();
+                WriteSyntaxToken(checkedKeywordBuilder, syntaxNode.CheckedKeyword);
+                properties.Add($"\"checkedKeyword\":{checkedKeywordBuilder.ToString()}");
+            }
             if (syntaxNode.ExplicitInterfaceSpecifier != default(ExplicitInterfaceSpecifierSyntax))
             {
                 var explicitInterfaceSpecifierBuilder = new StringBuilder();
@@ -5776,6 +5794,12 @@ public static void WriteOperatorMemberCrefSyntax(StringBuilder builder, Operator
             var properties = new List<string>();
             properties.Add($"\"nodeType\":\"{GetNodeType(syntaxNode.GetType())}\"");
             properties.Add($"\"kind\":\"{syntaxNode.Kind().ToString()}\"");
+            if (syntaxNode.CheckedKeyword != default(SyntaxToken))
+            {
+                var checkedKeywordBuilder = new StringBuilder();
+                WriteSyntaxToken(checkedKeywordBuilder, syntaxNode.CheckedKeyword);
+                properties.Add($"\"checkedKeyword\":{checkedKeywordBuilder.ToString()}");
+            }
             properties.Add(WriteBoolean("hasLeadingTrivia", syntaxNode.HasLeadingTrivia));
             properties.Add(WriteBoolean("hasTrailingTrivia", syntaxNode.HasTrailingTrivia));
             properties.Add(WriteBoolean("isMissing", syntaxNode.IsMissing));