Add TextEdits support to InlayHints

build/Packages.props

@@ -7,7 +7,7 @@
         <MicrosoftTestPackageVersion>17.0.0</MicrosoftTestPackageVersion>
         <MSBuildPackageVersion>17.0.0</MSBuildPackageVersion>
         <NuGetPackageVersion>6.2.0-preview.2.80</NuGetPackageVersion>
-        <RoslynPackageVersion>4.2.0-3.22169.1</RoslynPackageVersion>
+        <RoslynPackageVersion>4.3.0-1.22215.1</RoslynPackageVersion>
         <XunitPackageVersion>2.4.1</XunitPackageVersion>
     </PropertyGroup>
 

src/OmniSharp.Abstractions/Configuration.cs

@@ -4,7 +4,7 @@ internal static class Configuration
     {
         public static bool ZeroBasedIndices = false;
 
-        public const string RoslynVersion = "4.2.0.0";
+        public const string RoslynVersion = "4.3.0.0";
         public const string RoslynPublicKeyToken = "31bf3856ad364e35";
 
         public readonly static string RoslynFeatures = GetRoslynAssemblyFullName("Microsoft.CodeAnalysis.Features");

src/OmniSharp.Abstractions/Models/v1/InlayHints/InlayHint.cs

@@ -6,30 +6,88 @@ namespace OmniSharp.Models.v1.InlayHints;
 
 public sealed record InlayHint
 {
+    /// <summary>
+    /// The position of this hint.
+    /// </summary>
     public Point Position { get; set; }
+
+    /// <summary>
+    /// The label of this hint. A human readable string.
+    /// </summary>
     public string Label { get; set; }
+
+    /// <summary>
+    /// The tooltip text when you hover over this item.
+    /// </summary>
     public string? Tooltip { get; set; }
+
+    /// <summary>
+    /// Optional text edits that are performed when accepting this inlay hint.
+    /// </summary>
+    public LinePositionSpanTextChange[]? TextEdits { get; set; }
+
+    /// <summary>
+    /// A data entry field that is preserved on a inlay hint between a <see cref="InlayHintRequest" /> and a <see cref="InlayHintResolveRequest" />.
+    /// </summary>
     public (string SolutionVersion, int Position) Data { get; set; }
 
 #nullable enable
     public override string ToString()
     {
-        return $"InlineHint {{ {nameof(Position)} = {Position}, {nameof(Label)} = {Label}, {nameof(Tooltip)} = {Tooltip} }}";
+        var textEdits = TextEdits is null ? "null" : $"[ {string.Join<LinePositionSpanTextChange>(", ", TextEdits)} ]";
+        return $"InlayHint {{ {nameof(Position)} = {Position}, {nameof(Label)} = {Label}, {nameof(Tooltip)} = {Tooltip ?? "null"}, {nameof(TextEdits)} = {textEdits} }}";
     }
 
     public bool Equals(InlayHint? other)
     {
         if (ReferenceEquals(this, other)) return true;
         if (other is null) return false;
 
-        return Position == other.Position && Label == other.Label && Tooltip == other.Tooltip;
+        return Position == other.Position
+            && Label == other.Label
+            && Tooltip == other.Tooltip
+            && TextEditsEqual(TextEdits, other.TextEdits);
+    }
+
+    private static bool TextEditsEqual(LinePositionSpanTextChange[]? a, LinePositionSpanTextChange[]? b)
+    {
+        if (a is null)
+        {
+            return b is null;
+        }
+
+        if (b is null)
+        {
+            return false;
+        }
+
+        if (a.Length != b.Length)
+        {
+            return false;
+        }
+
+        for (int index = 0; index < a.Length; index++)
+        {
+            if (!a[index].Equals(b[index]))
+            {
+                return false;
+            }
+        }
+
+        return true;
     }
 
-    public override int GetHashCode() => (Position, Label, Tooltip).GetHashCode();
+    public override int GetHashCode() => (Position, Label, Tooltip, TextEdits?.GetHashCode() ?? 0).GetHashCode();
 }
 
 public enum InlayHintKind
 {
+    /// <summary>
+    /// An inlay hint that is for a type annotation.
+    /// </summary>
     Type = 1,
+    /// <summary>
+    /// An inlay hint that is for a parameter.
+    /// </summary>
     Parameter = 2,
 }

src/OmniSharp.Abstractions/Models/v1/LinePositionSpanTextChange.cs

@@ -43,9 +43,9 @@ public override string ToString()
         {
             var displayText = NewText != null
                 ? NewText.Replace("\r", @"\r").Replace("\n", @"\n").Replace("\t", @"\t")
-                : string.Empty;
+                : "null";
 
-            return $"StartLine={StartLine}, StartColumn={StartColumn}, EndLine={EndLine}, EndColumn={EndColumn}, NewText='{displayText}'";
+            return $"LinePositionSpanTextChange {{ StartLine={StartLine}, StartColumn={StartColumn}, EndLine={EndLine}, EndColumn={EndColumn}, NewText={displayText} }}";
         }
     }
 }

src/OmniSharp.Cake/Services/RequestHandlers/Completion/CompletionHandler.cs

@@ -18,6 +18,17 @@ public CompletionHandler(OmniSharpWorkspace workspace) : base(workspace)
 
         protected override Task<CompletionResponse> TranslateResponse(CompletionResponse response, CompletionRequest request)
         {
+            if (response.Items is { Count: > 0 })
+            {
+                // In some instances, formatting changes to generated Cake DSL are being
+                // included in the CompletionItem as AdditionalTextEdits. The short term
+                // fix is to remove AdditionalTextEdits for now.
+                foreach (var item in response.Items)
+                {
+                    item.AdditionalTextEdits = null;
+                }
+            }
+
             return response.TranslateAsync(Workspace, request);
         }
     }

src/OmniSharp.Http.Driver/app.config

@@ -7,23 +7,23 @@
         <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
             <dependentAssembly>
                 <assemblyIdentity name="Microsoft.CodeAnalysis" publicKeyToken="31bf3856ad364e35" culture="neutral"/>
-                <bindingRedirect oldVersion="0.0.0.0-4.2.0.0" newVersion="4.2.0.0"/>
+                <bindingRedirect oldVersion="0.0.0.0-4.3.0.0" newVersion="4.3.0.0"/>
             </dependentAssembly>
             <dependentAssembly>
                 <assemblyIdentity name="Microsoft.CodeAnalysis.CSharp" publicKeyToken="31bf3856ad364e35" culture="neutral"/>
-                <bindingRedirect oldVersion="0.0.0.0-4.2.0.0" newVersion="4.2.0.0"/>
+                <bindingRedirect oldVersion="0.0.0.0-4.3.0.0" newVersion="4.3.0.0"/>
             </dependentAssembly>
             <dependentAssembly>
                 <assemblyIdentity name="Microsoft.CodeAnalysis.Workspaces" publicKeyToken="31bf3856ad364e35" culture="neutral"/>
-                <bindingRedirect oldVersion="0.0.0.0-4.2.0.0" newVersion="4.2.0.0"/>
+                <bindingRedirect oldVersion="0.0.0.0-4.3.0.0" newVersion="4.3.0.0"/>
             </dependentAssembly>
             <dependentAssembly>
                 <assemblyIdentity name="Microsoft.CodeAnalysis.Features" publicKeyToken="31bf3856ad364e35" culture="neutral"/>
-                <bindingRedirect oldVersion="0.0.0.0-4.2.0.0" newVersion="4.2.0.0"/>
+                <bindingRedirect oldVersion="0.0.0.0-4.3.0.0" newVersion="4.3.0.0"/>
             </dependentAssembly>
             <dependentAssembly>
                 <assemblyIdentity name="Microsoft.CodeAnalysis.CSharp.Features" publicKeyToken="31bf3856ad364e35" culture="neutral"/>
-                <bindingRedirect oldVersion="0.0.0.0-4.2.0.0" newVersion="4.2.0.0"/>
+                <bindingRedirect oldVersion="0.0.0.0-4.3.0.0" newVersion="4.3.0.0"/>
             </dependentAssembly>
             <dependentAssembly>
                 <assemblyIdentity name="System.Threading.Tasks.Dataflow" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />

src/OmniSharp.LanguageServerProtocol/app.config

@@ -7,23 +7,23 @@
         <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
             <dependentAssembly>
                 <assemblyIdentity name="Microsoft.CodeAnalysis" publicKeyToken="31bf3856ad364e35" culture="neutral"/>
-                <bindingRedirect oldVersion="0.0.0.0-4.2.0.0" newVersion="4.2.0.0"/>
+                <bindingRedirect oldVersion="0.0.0.0-4.3.0.0" newVersion="4.3.0.0"/>
             </dependentAssembly>
             <dependentAssembly>
                 <assemblyIdentity name="Microsoft.CodeAnalysis.CSharp" publicKeyToken="31bf3856ad364e35" culture="neutral"/>
-                <bindingRedirect oldVersion="0.0.0.0-4.2.0.0" newVersion="4.2.0.0"/>
+                <bindingRedirect oldVersion="0.0.0.0-4.3.0.0" newVersion="4.3.0.0"/>
             </dependentAssembly>
             <dependentAssembly>
                 <assemblyIdentity name="Microsoft.CodeAnalysis.Workspaces" publicKeyToken="31bf3856ad364e35" culture="neutral"/>
-                <bindingRedirect oldVersion="0.0.0.0-4.2.0.0" newVersion="4.2.0.0"/>
+                <bindingRedirect oldVersion="0.0.0.0-4.3.0.0" newVersion="4.3.0.0"/>
             </dependentAssembly>
             <dependentAssembly>
                 <assemblyIdentity name="Microsoft.CodeAnalysis.Features" publicKeyToken="31bf3856ad364e35" culture="neutral"/>
-                <bindingRedirect oldVersion="0.0.0.0-4.2.0.0" newVersion="4.2.0.0"/>
+                <bindingRedirect oldVersion="0.0.0.0-4.3.0.0" newVersion="4.3.0.0"/>
             </dependentAssembly>
             <dependentAssembly>
                 <assemblyIdentity name="Microsoft.CodeAnalysis.CSharp.Features" publicKeyToken="31bf3856ad364e35" culture="neutral"/>
-                <bindingRedirect oldVersion="0.0.0.0-4.2.0.0" newVersion="4.2.0.0"/>
+                <bindingRedirect oldVersion="0.0.0.0-4.3.0.0" newVersion="4.3.0.0"/>
             </dependentAssembly>
             <dependentAssembly>
                 <assemblyIdentity name="System.Threading.Tasks.Dataflow" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />

src/OmniSharp.Roslyn.CSharp/Services/Completion/CompletionListBuilder_Sync.cs

@@ -4,9 +4,11 @@
 using Microsoft.CodeAnalysis.ExternalAccess.OmniSharp.Completion;
 using Microsoft.CodeAnalysis.Completion;
 using Microsoft.CodeAnalysis.Text;
+using OmniSharp.Extensions;
 using OmniSharp.Models;
 using OmniSharp.Models.v1.Completion;
 using OmniSharp.Roslyn.CSharp.Helpers;
+using OmniSharp.Roslyn.Utilities;
 using OmniSharp.Utilities;
 using System.Collections.Generic;
 using System.Collections.Immutable;
@@ -17,7 +19,6 @@
 using CSharpCompletionItem = Microsoft.CodeAnalysis.Completion.CompletionItem;
 using CSharpCompletionList = Microsoft.CodeAnalysis.Completion.CompletionList;
 using CSharpCompletionService = Microsoft.CodeAnalysis.Completion.CompletionService;
-using OmniSharp.Extensions;
 
 namespace OmniSharp.Roslyn.CSharp.Services.Completion
 {
@@ -270,7 +271,7 @@ internal static partial class CompletionListBuilder
             static void handleNonInsertsectingEdit(SourceText sourceText, ref List<LinePositionSpanTextChange>? additionalTextEdits, ref int? adjustedNewPosition, TextChange textChange)
             {
                 additionalTextEdits ??= new();
-                additionalTextEdits.Add(GetChangeForTextAndSpan(textChange.NewText!, textChange.Span, sourceText));
+                additionalTextEdits.Add(TextChanges.Convert(sourceText, textChange));
 
                 if (adjustedNewPosition is int newPosition)
                 {

src/OmniSharp.Roslyn.CSharp/Services/Completion/CompletionService.cs

@@ -3,7 +3,6 @@
 using System.Collections.Generic;
 using System.Collections.Immutable;
 using System.Composition;
-using System.Diagnostics;
 using System.Linq;
 using System.Text;
 using System.Threading;
@@ -19,11 +18,12 @@
 using OmniSharp.Models.v1.Completion;
 using OmniSharp.Options;
 using OmniSharp.Roslyn.CSharp.Helpers;
+using OmniSharp.Roslyn.Utilities;
 using OmniSharp.Utilities;
+using Roslyn.Utilities;
 using CompletionItem = OmniSharp.Models.v1.Completion.CompletionItem;
 using CompletionTriggerKind = OmniSharp.Models.v1.Completion.CompletionTriggerKind;
 using CSharpCompletionService = Microsoft.CodeAnalysis.Completion.CompletionService;
-using Roslyn.Utilities;
 
 namespace OmniSharp.Roslyn.CSharp.Services.Completion
 {
@@ -207,7 +207,7 @@ public async Task<CompletionResolveResponse> Handle(CompletionResolveRequest req
                             continue;
                         }
 
-                        additionalChanges.Add(CompletionListBuilder.GetChangeForTextAndSpan(textChange.NewText, textChange.Span, sourceText));
+                        additionalChanges.Add(TextChanges.Convert(sourceText, textChange));
                     }
 
                     request.Item.AdditionalTextEdits = additionalChanges;
@@ -273,7 +273,7 @@ public async Task<CompletionAfterInsertResponse> Handle(CompletionAfterInsertReq
 
             return new CompletionAfterInsertResponse
             {
-                Changes = finalChange.TextChanges.SelectAsArray(changedText, static (c, changedText) => CompletionListBuilder.GetChangeForTextAndSpan(c.NewText, c.Span, changedText)),
+                Changes = finalChange.TextChanges.SelectAsArray(changedText, static (c, changedText) => TextChanges.Convert(changedText, c)),
                 Line = finalPosition.Line,
                 Column = finalPosition.Column,
             };

src/OmniSharp.Roslyn.CSharp/Services/InlayHints/InlayHintService.cs

@@ -12,9 +12,11 @@
 using Microsoft.Extensions.Options;
 using OmniSharp.Extensions;
 using OmniSharp.Mef;
+using OmniSharp.Models;
 using OmniSharp.Models.v1.InlayHints;
 using OmniSharp.Options;
 using OmniSharp.Roslyn.CSharp.Helpers;
+using OmniSharp.Roslyn.Utilities;
 
 #nullable enable
 
@@ -139,6 +141,7 @@ public List<InlayHint> MapAndCacheHints(ImmutableArray<OmniSharpInlineHint> rosl
                     {
                         Label = string.Concat(hint.DisplayParts),
                         Position = text.GetPointFromPosition(hint.Span.End),
+                        TextEdits = ConvertToTextChanges(hint.ReplacementTextChange, text),
                         Data = (solutionVersionString, position)
                     });
 
@@ -152,6 +155,13 @@ public List<InlayHint> MapAndCacheHints(ImmutableArray<OmniSharpInlineHint> rosl
             return resultList;
         }
 
+        internal static LinePositionSpanTextChange[]? ConvertToTextChanges(TextChange? textChange, SourceText sourceText)
+        {
+            return textChange.HasValue
+                ? new[] { TextChanges.Convert(sourceText, textChange.Value) }
+                : null;
+        }
+
         public bool TryGetFromCache(InlayHint hint, out OmniSharpInlineHint roslynHint, [NotNullWhen(true)] out Document? document)
         {
             (roslynHint, document) = (default, null);

src/OmniSharp.Roslyn/MetadataExternalSourceService.cs → src/OmniSharp.Roslyn.CSharp/Services/MetadataExternalSourceService.cs

@@ -5,6 +5,8 @@
 using Microsoft.CodeAnalysis;
 using Microsoft.CodeAnalysis.ExternalAccess.OmniSharp.MetadataAsSource;
 using OmniSharp.Extensions;
+using OmniSharp.Options;
+using OmniSharp.Roslyn.CSharp.Workers.Formatting;
 
 namespace OmniSharp.Roslyn
 {
@@ -13,9 +15,12 @@ public class MetadataExternalSourceService : BaseExternalSourceService, IExterna
     {
         private const string MetadataKey = "$Metadata$";
 
+        private readonly OmniSharpOptions _omnisharpOptions;
+
         [ImportingConstructor]
-        public MetadataExternalSourceService() : base()
+        public MetadataExternalSourceService(OmniSharpOptions omnisharpOptions) : base()
         {
+            _omnisharpOptions = omnisharpOptions;
         }
 
         public async Task<(Document document, string documentPath)> GetAndAddExternalSymbolDocument(Project project, ISymbol symbol, CancellationToken cancellationToken)
@@ -47,11 +52,13 @@ public async Task<(Document document, string documentPath)> GetAndAddExternalSym
                 var topLevelSymbol = symbol.GetTopLevelContainingNamedType();
 
                 var temporaryDocument = metadataProject.AddDocument(fileName, string.Empty);
+                var formattingOptions = await FormattingWorker.GetFormattingOptionsAsync(temporaryDocument, _omnisharpOptions);
 
                 document = await OmniSharpMetadataAsSourceService.AddSourceToAsync(
                     temporaryDocument,
                     await metadataProject.GetCompilationAsync(),
                     topLevelSymbol,
+                    formattingOptions,
                     cancellationToken);
 
                 _cache.TryAdd(fileName, document);

src/OmniSharp.Roslyn.CSharp/Services/Refactoring/RunFixAllCodeActionService.cs

@@ -168,8 +168,16 @@ private async Task<Document> FixSpecificDiagnosticIdAsync(Document document, str
             };
 
             var fixAllContext = OmniSharpCodeFixContextFactory.CreateFixAllContext(
-                document, document.Project, codeFixProvider, roslynScope, action.EquivalenceKey, ImmutableArray.Create(diagnosticId), _fixAllDiagnosticProvider,
-                _ => codeActionOptions, cancellationToken);
+                document,
+                primaryDiagnostic.Location.SourceSpan,
+                document.Project,
+                codeFixProvider,
+                roslynScope,
+                action.EquivalenceKey,
+                ImmutableArray.Create(diagnosticId),
+                _fixAllDiagnosticProvider,
+                _ => codeActionOptions,
+                cancellationToken);
 
             _logger.LogTrace("Finding FixAll fix for {0}.", diagnosticId);
             var fixes = await fixAllProvider.GetFixAsync(fixAllContext);

src/OmniSharp.Roslyn.CSharp/Workers/Diagnostics/CSharpDiagnosticWorkerWithAnalyzers.cs

@@ -33,6 +33,8 @@ public class CSharpDiagnosticWorkerWithAnalyzers : ICsDiagnosticWorker, IDisposa
         private readonly OmniSharpOptions _options;
         private readonly OmniSharpWorkspace _workspace;
 
+        private const int WorkerWait = 250;
+
         public CSharpDiagnosticWorkerWithAnalyzers(
             OmniSharpWorkspace workspace,
             [ImportMany] IEnumerable<ICodeActionProvider> providers,
@@ -114,6 +116,15 @@ private async Task Worker(AnalyzerWorkType workType)
                         .Where(x => x.projectId != null)
                         .ToImmutableArray();
 
+                    if (documents.IsEmpty)
+                    {
+                        _workQueue.WorkComplete(workType);
+
+                        await Task.Delay(WorkerWait);
+
+                        continue;
+                    }
+
                     var documentCount = documents.Length;
                     var documentCountRemaining = documentCount;
 
@@ -157,7 +168,7 @@ void decrementDocumentCountRemaining()
 
                     _workQueue.WorkComplete(workType);
 
-                    await Task.Delay(50);
+                    await Task.Delay(WorkerWait);
                 }
                 catch (Exception ex)
                 {
@@ -219,7 +230,7 @@ public async Task<IEnumerable<Diagnostic>> AnalyzeDocumentAsync(Document documen
             Project project = document.Project;
             var allAnalyzers = GetAnalyzersForProject(project);
             var compilation = await project.GetCompilationAsync(cancellationToken);
-            
+
             cancellationToken.ThrowIfCancellationRequested();
             return await AnalyzeDocument(project, allAnalyzers, compilation, CreateAnalyzerOptions(document.Project), document);
         }