Add InlayHint implementation to OmniSharp.LSP

.github/workflows/build.yml

@@ -1,7 +1,7 @@
 
 name: 'Build'
 env:
-  DotNetVersion: "8.0.100-preview.4.23260.5"
+  DotNetVersion: "8.0.100-rc.1.23463.5"
   DotNetVersion2: "7.0.302"
   DotNetVersion3: "6.0.203"
   NuGetVersion: "6.5.0"

.github/workflows/tests-net6.yml

@@ -1,7 +1,7 @@
 
 name: 'Tests net6.0'
 env:
-  DotNetVersion: "8.0.100-preview.4.23260.5"
+  DotNetVersion: "8.0.100-rc.1.23463.5"
   DotNetVersion2: "7.0.302"
   DotNetVersion3: "6.0.203"
   NuGetVersion: "6.5.0"

.github/workflows/tests.yml

@@ -1,7 +1,7 @@
 
 name: 'Tests'
 env:
-  DotNetVersion: "8.0.100-preview.4.23260.5"
+  DotNetVersion: "8.0.100-rc.1.23463.5"
   DotNetVersion2: "7.0.302"
   DotNetVersion3: "6.0.203"
   NuGetVersion: "6.5.0"

.pipelines/init.yml

@@ -1,7 +1,7 @@
 parameters:
   # Configuration: Release
   Verbosity: Normal
-  DotNetVersion: "8.0.100-preview.4.23260.5"
+  DotNetVersion: "8.0.100-rc.1.23463.5"
   DotNetVersion2: "7.0.302"
   DotNetVersion3: "6.0.203"
   CakeVersion: "1.1.0"

Directory.Packages.props

@@ -4,11 +4,12 @@
         <ManagePackageVersionsCentrally>true</ManagePackageVersionsCentrally>
         <CentralPackageTransitivePinningEnabled>true</CentralPackageTransitivePinningEnabled>
 
+        <OmniSharpExtensionsPackageVersion>0.19.9</OmniSharpExtensionsPackageVersion>
         <MicrosoftExtensionPackageVersion>7.0.0</MicrosoftExtensionPackageVersion>
         <MicrosoftTestPackageVersion>17.6.0</MicrosoftTestPackageVersion>
         <MSBuildPackageVersion>17.3.2</MSBuildPackageVersion>
-        <NuGetPackageVersion>6.8.0-preview.1.41</NuGetPackageVersion>
-        <RoslynPackageVersion>4.8.0-1.23374.10</RoslynPackageVersion>
+        <NuGetPackageVersion>6.8.0-preview.1.69</NuGetPackageVersion>
+        <RoslynPackageVersion>4.8.0-1.23419.1</RoslynPackageVersion>
         <XunitPackageVersion>2.4.1</XunitPackageVersion>
     </PropertyGroup>
 
@@ -65,12 +66,6 @@
         <PackageVersion Include="Microsoft.VisualStudio.Setup.Configuration.Interop" Version="1.14.114" />
         <PackageVersion Include="Microsoft.VisualStudio.SDK.EmbedInteropTypes" Version="15.0.12" />
 
-        <!-- The two references below can be deleted once OmniSharp.Extensions.LanguageServer
-        references Nerdbank.Streams version >= 2.9. The Included versions are needed for compatibility
-        with Razor. -->
-        <PackageVersion Include="Microsoft.VisualStudio.Threading" Version="17.5.22" />
-        <PackageVersion Include="Microsoft.VisualStudio.Validation" Version="17.0.65" />
-
         <PackageVersion Include="Newtonsoft.Json" Version="13.0.3" />
 
         <PackageVersion Include="NuGet.Common" Version="$(NuGetPackageVersion)" />
@@ -84,9 +79,9 @@
         <PackageVersion Include="NuGet.Protocol" Version="$(NuGetPackageVersion)" />
         <PackageVersion Include="NuGet.Versioning" Version="$(NuGetPackageVersion)" />
 
-        <PackageVersion Include="OmniSharp.Extensions.LanguageServer" Version="0.19.7" />
-        <PackageVersion Include="OmniSharp.Extensions.LanguageProtocol.Testing" Version="0.19.7" />
-        <PackageVersion Include="OmniSharp.Extensions.JsonRpc" Version="0.19.7" />
+        <PackageVersion Include="OmniSharp.Extensions.LanguageServer" Version="$(OmniSharpExtensionsPackageVersion)" />
+        <PackageVersion Include="OmniSharp.Extensions.LanguageProtocol.Testing" Version="$(OmniSharpExtensionsPackageVersion)" />
+        <PackageVersion Include="OmniSharp.Extensions.JsonRpc" Version="$(OmniSharpExtensionsPackageVersion)" />
 
         <PackageVersion Include="SQLitePCLRaw.bundle_green" Version="2.1.0" />
         <PackageVersion Include="System.Collections.Immutable" Version="7.0.0" />
@@ -98,7 +93,7 @@
         <PackageVersion Include="System.Threading.Tasks.Dataflow" Version="7.0.0" />
         <PackageVersion Include="System.ValueTuple" Version="4.5.0" />
 
-        <PackageVersion Include="System.Reactive" Version="5.0.0" />
+        <PackageVersion Include="System.Reactive" Version="6.0.0" />
 
         <PackageVersion Include="System.Reflection.DispatchProxy" Version="4.5.1" />
         <PackageVersion Include="System.Runtime.InteropServices.RuntimeInformation" Version="4.3.0" />

azure-pipelines.yml

@@ -32,7 +32,7 @@ resources:
 
 variables:
   Verbosity: Diagnostic
-  DotNetVersion: "8.0.100-preview.4.23260.5"
+  DotNetVersion: "8.0.100-rc.1.23463.5"
   CakeVersion: "3.0.0"
   NuGetVersion: "6.5.0"
   GitVersionVersion: "5.0.1"

build.json

@@ -4,7 +4,7 @@
     "DotNetVersions": [
         "6.0.203",
         "7.0.302",
-        "8.0.100-preview.4.23260.5"
+        "8.0.100-rc.1.23463.5"
     ],
     "RequiredMonoVersion": "6.6.0",
     "DownloadURL": "https://roslynomnisharp.blob.core.windows.net/ext",
@@ -54,4 +54,4 @@
     "RestoreOnlyTestAssets": [
         "ProjectWithMissingType"
     ]
-}
+}

global.json

@@ -1,6 +1,6 @@
 {
     "sdk": {
-        "version": "8.0.100-preview.4.23260.5",
-        "rollForward": "patch"
+        "version": "8.0.100-rc.1.23463.5",
+        "rollForward": "latestMinor"
     }
 }

src/OmniSharp.LanguageServerProtocol/Handlers/OmniSharpCodeActionHandler.cs

@@ -1,24 +1,24 @@
-using System.Linq;
+using System;
 using System.Collections.Generic;
 using System.Diagnostics;
+using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
 using MediatR;
 using Microsoft.CodeAnalysis;
+using NuGet.Protocol;
 using OmniSharp.Extensions.JsonRpc;
 using OmniSharp.Extensions.LanguageServer.Protocol;
 using OmniSharp.Extensions.LanguageServer.Protocol.Client.Capabilities;
+using OmniSharp.Extensions.LanguageServer.Protocol.Document;
 using OmniSharp.Extensions.LanguageServer.Protocol.Models;
 using OmniSharp.Extensions.LanguageServer.Protocol.Server;
-using OmniSharp.Models.V2.CodeActions;
-using OmniSharp.Extensions.LanguageServer.Protocol.Document;
 using OmniSharp.Extensions.LanguageServer.Protocol.Workspace;
-using Diagnostic = OmniSharp.Extensions.LanguageServer.Protocol.Models.Diagnostic;
+using OmniSharp.Models.V2.CodeActions;
 using CodeActionKind = OmniSharp.Extensions.LanguageServer.Protocol.Models.CodeActionKind;
+using Diagnostic = OmniSharp.Extensions.LanguageServer.Protocol.Models.Diagnostic;
 using OmniSharpCodeActionKind = OmniSharp.Models.V2.CodeActions.CodeActionKind;
-using System;
 using Range = OmniSharp.Extensions.LanguageServer.Protocol.Models.Range;
-using NuGet.Protocol;
 
 namespace OmniSharp.LanguageServerProtocol.Handlers
 {
@@ -39,14 +39,14 @@ public static IEnumerable<IJsonRpcHandler> Enumerate(
 
         private readonly Mef.IRequestHandler<GetCodeActionsRequest, GetCodeActionsResponse> _getActionsHandler;
         private readonly Mef.IRequestHandler<RunCodeActionRequest, RunCodeActionResponse> _runActionHandler;
-        private readonly DocumentSelector _documentSelector;
+        private readonly TextDocumentSelector _documentSelector;
         private readonly ILanguageServer _server;
         private readonly DocumentVersions _documentVersions;
 
         public OmniSharpCodeActionHandler(
             Mef.IRequestHandler<GetCodeActionsRequest, GetCodeActionsResponse> getActionsHandler,
             Mef.IRequestHandler<RunCodeActionRequest, RunCodeActionResponse> runActionHandler,
-            DocumentSelector documentSelector,
+            TextDocumentSelector documentSelector,
             ILanguageServer server,
             DocumentVersions documentVersions)
         {

src/OmniSharp.LanguageServerProtocol/Handlers/OmniSharpCodeLensHandler.cs

@@ -33,12 +33,12 @@ public static IEnumerable<IJsonRpcHandler> Enumerate(RequestHandlers handlers)
 
         private readonly Mef.IRequestHandler<MembersTreeRequest, FileMemberTree> _membersAsTreeHandler;
         private readonly Mef.IRequestHandler<FindUsagesRequest, QuickFixResponse> _findUsagesHandler;
-        private readonly DocumentSelector _documentSelector;
+        private readonly TextDocumentSelector _documentSelector;
 
         public OmniSharpCodeLensHandler(
             Mef.IRequestHandler<MembersTreeRequest, FileMemberTree> membersAsTreeHandler,
             Mef.IRequestHandler<FindUsagesRequest, QuickFixResponse> findUsagesHandler,
-            DocumentSelector documentSelector)
+            TextDocumentSelector documentSelector)
         {
             _membersAsTreeHandler = membersAsTreeHandler;
             _findUsagesHandler = findUsagesHandler;
@@ -68,8 +68,8 @@ public override async Task<CodeLens> Handle(CodeLens request, CancellationToken
             var omnisharpRequest = new FindUsagesRequest
             {
                 FileName = Helpers.FromUri(request.Data.ToObject<Uri>()),
-                Column = (int) request.Range.Start.Character,
-                Line = (int) request.Range.Start.Line,
+                Column = (int)request.Range.Start.Character,
+                Line = (int)request.Range.Start.Line,
                 OnlyThisFile = false,
                 ExcludeDefinition = true
             };
@@ -83,11 +83,13 @@ public override async Task<CodeLens> Handle(CodeLens request, CancellationToken
                 ContractResolver = new CamelCasePropertyNamesContractResolver()
             };
 
-            request = request with { Command = new Command
+            request = request with
             {
-                Title = length == 1 ? "1 reference" : $"{length} references",
-                Name = "omnisharp/client/findReferences",
-                Arguments = new JArray(
+                Command = new Command
+                {
+                    Title = length == 1 ? "1 reference" : $"{length} references",
+                    Name = "omnisharp/client/findReferences",
+                    Arguments = new JArray(
                     new[]
                     {
                         JObject.FromObject(
@@ -98,7 +100,8 @@ public override async Task<CodeLens> Handle(CodeLens request, CancellationToken
                             },
                             jsonCamelCaseContract)
                     }),
-            } };
+                }
+            };
 
             return request;
         }

src/OmniSharp.LanguageServerProtocol/Handlers/OmniSharpCompletionHandler.cs

@@ -10,16 +10,16 @@
 using OmniSharp.Extensions.LanguageServer.Protocol.Document;
 using OmniSharp.Extensions.LanguageServer.Protocol.Models;
 using OmniSharp.Models.v1.Completion;
-
-using CompletionTriggerKind = OmniSharp.Extensions.LanguageServer.Protocol.Models.CompletionTriggerKind;
-using OmnisharpCompletionTriggerKind = OmniSharp.Models.v1.Completion.CompletionTriggerKind;
-using CompletionItemKind = OmniSharp.Extensions.LanguageServer.Protocol.Models.CompletionItemKind;
-using OmnisharpCompletionItemKind = OmniSharp.Models.v1.Completion.CompletionItemKind;
+using static OmniSharp.LanguageServerProtocol.Helpers;
 using CompletionItem = OmniSharp.Extensions.LanguageServer.Protocol.Models.CompletionItem;
-using OmnisharpCompletionItem = OmniSharp.Models.v1.Completion.CompletionItem;
+using CompletionItemKind = OmniSharp.Extensions.LanguageServer.Protocol.Models.CompletionItemKind;
 using CompletionItemTag = OmniSharp.Extensions.LanguageServer.Protocol.Models.CompletionItemTag;
-using OmnisharpCompletionItemTag = OmniSharp.Models.v1.Completion.CompletionItemTag;
+using CompletionTriggerKind = OmniSharp.Extensions.LanguageServer.Protocol.Models.CompletionTriggerKind;
 using InsertTextFormat = OmniSharp.Extensions.LanguageServer.Protocol.Models.InsertTextFormat;
+using OmnisharpCompletionItem = OmniSharp.Models.v1.Completion.CompletionItem;
+using OmnisharpCompletionItemKind = OmniSharp.Models.v1.Completion.CompletionItemKind;
+using OmnisharpCompletionItemTag = OmniSharp.Models.v1.Completion.CompletionItemTag;
+using OmnisharpCompletionTriggerKind = OmniSharp.Models.v1.Completion.CompletionTriggerKind;
 using OmnisharpInsertTextFormat = OmniSharp.Models.v1.Completion.InsertTextFormat;
 
 #nullable enable
@@ -43,12 +43,12 @@ public static IEnumerable<IJsonRpcHandler> Enumerate(RequestHandlers handlers)
 
         private readonly Mef.IRequestHandler<CompletionRequest, CompletionResponse> _completionHandler;
         private readonly Mef.IRequestHandler<CompletionResolveRequest, CompletionResolveResponse> _completionResolveHandler;
-        private readonly DocumentSelector _documentSelector;
+        private readonly TextDocumentSelector _documentSelector;
 
         public OmniSharpCompletionHandler(
             Mef.IRequestHandler<CompletionRequest, CompletionResponse> completionHandler,
             Mef.IRequestHandler<CompletionResolveRequest, CompletionResolveResponse> completionResolveHandler,
-            DocumentSelector documentSelector)
+            TextDocumentSelector documentSelector)
         {
             _completionHandler = completionHandler;
             _completionResolveHandler = completionResolveHandler;
@@ -62,7 +62,7 @@ public override async Task<CompletionList> Handle(CompletionParams request, Canc
                 FileName = Helpers.FromUri(request.TextDocument.Uri),
                 Column = Convert.ToInt32(request.Position.Character),
                 Line = Convert.ToInt32(request.Position.Line),
-                CompletionTrigger = ConvertEnum<CompletionTriggerKind, OmnisharpCompletionTriggerKind>(request.Context?.TriggerKind ?? CompletionTriggerKind.Invoked),
+                CompletionTrigger = Helpers.ConvertEnum<CompletionTriggerKind, OmnisharpCompletionTriggerKind>(request.Context?.TriggerKind ?? CompletionTriggerKind.Invoked),
                 TriggerCharacter = request.Context?.TriggerCharacter is { Length: > 0 } str ? str[0] : null
             };
 
@@ -94,40 +94,6 @@ protected override CompletionRegistrationOptions CreateRegistrationOptions(Compl
             };
         }
 
-        private static T2 ConvertEnum<T1, T2>(T1 t1)
-            where T1 : struct, Enum
-            where T2 : struct, Enum
-        {
-            VerifyEnumsInSync(typeof(T1), typeof(T2));
-            // The JIT will optimize this box away
-            return (T2)(object)t1;
-        }
-
-        [Conditional("DEBUG")]
-        private static void VerifyEnumsInSync(Type enum1, Type enum2)
-        {
-            Debug.Assert(enum1.IsEnum);
-            Debug.Assert(enum2.IsEnum);
-
-            var lspValues = Enum.GetValues(enum1);
-            var modelValues = Enum.GetValues(enum2);
-            Debug.Assert(lspValues.Length == modelValues.Length);
-            for (int i = 0; i < lspValues.Length; i++)
-            {
-                var lspValue = lspValues.GetValue(i);
-                var modelValue = modelValues.GetValue(i);
-
-                if (lspValue is null || modelValue is null)
-                {
-                    Debug.Assert(lspValue is null && modelValue is null);
-                }
-                else
-                {
-                    Debug.Assert((int)lspValue == (int)modelValue);
-                }
-            }
-        }
-
         private CompletionItem ToLSPCompletionItem(OmnisharpCompletionItem omnisharpCompletionItem)
             => new CompletionItem
             {

src/OmniSharp.LanguageServerProtocol/Handlers/OmniSharpDefinitionHandler.cs

@@ -22,9 +22,9 @@ public static IEnumerable<IJsonRpcHandler> Enumerate(RequestHandlers handlers)
         }
 
         private readonly Mef.IRequestHandler<GotoDefinitionRequest, GotoDefinitionResponse> _definitionHandler;
-        private readonly DocumentSelector _documentSelector;
+        private readonly TextDocumentSelector _documentSelector;
 
-        public OmniSharpDefinitionHandler(Mef.IRequestHandler<GotoDefinitionRequest, GotoDefinitionResponse> definitionHandler, DocumentSelector documentSelector)
+        public OmniSharpDefinitionHandler(Mef.IRequestHandler<GotoDefinitionRequest, GotoDefinitionResponse> definitionHandler, TextDocumentSelector documentSelector)
         {
             _definitionHandler = definitionHandler;
             _documentSelector = documentSelector;
@@ -57,7 +57,7 @@ protected override DefinitionRegistrationOptions CreateRegistrationOptions(Defin
         {
             return new DefinitionRegistrationOptions()
             {
-                DocumentSelector = _documentSelector
+                DocumentSelector = _documentSelector,
             };
         }
     }

src/OmniSharp.LanguageServerProtocol/Handlers/OmniSharpDocumentFormatRangeHandler.cs

@@ -24,9 +24,9 @@ public static IEnumerable<IJsonRpcHandler> Enumerate(RequestHandlers handlers)
         }
 
         private readonly Mef.IRequestHandler<FormatRangeRequest, FormatRangeResponse> _formatRangeHandler;
-        private readonly DocumentSelector _documentSelector;
+        private readonly TextDocumentSelector _documentSelector;
 
-        public OmniSharpDocumentFormatRangeHandler(Mef.IRequestHandler<FormatRangeRequest, FormatRangeResponse> formatRangeHandler, DocumentSelector documentSelector)
+        public OmniSharpDocumentFormatRangeHandler(Mef.IRequestHandler<FormatRangeRequest, FormatRangeResponse> formatRangeHandler, TextDocumentSelector documentSelector)
         {
             _formatRangeHandler = formatRangeHandler;
             _documentSelector = documentSelector;

src/OmniSharp.LanguageServerProtocol/Handlers/OmniSharpDocumentFormattingHandler.cs

@@ -24,9 +24,9 @@ public static IEnumerable<IJsonRpcHandler> Enumerate(RequestHandlers handlers)
         }
 
         private readonly Mef.IRequestHandler<CodeFormatRequest, CodeFormatResponse> _codeFormatHandler;
-        private readonly DocumentSelector _documentSelector;
+        private readonly TextDocumentSelector _documentSelector;
 
-        public OmniSharpDocumentFormattingHandler(Mef.IRequestHandler<CodeFormatRequest, CodeFormatResponse> codeFormatHandler, DocumentSelector documentSelector)
+        public OmniSharpDocumentFormattingHandler(Mef.IRequestHandler<CodeFormatRequest, CodeFormatResponse> codeFormatHandler, TextDocumentSelector documentSelector)
         {
             _codeFormatHandler = codeFormatHandler;
             _documentSelector = documentSelector;

src/OmniSharp.LanguageServerProtocol/Handlers/OmniSharpDocumentHighlightHandler.cs

@@ -23,9 +23,9 @@ public static IEnumerable<IJsonRpcHandler> Enumerate(RequestHandlers handlers)
         }
 
         private readonly Mef.IRequestHandler<FindUsagesRequest, QuickFixResponse> _findUsagesHandler;
-        private readonly DocumentSelector _documentSelector;
+        private readonly TextDocumentSelector _documentSelector;
 
-        public OmniSharpDocumentHighlightHandler(Mef.IRequestHandler<FindUsagesRequest, QuickFixResponse> findUsagesHandler, DocumentSelector documentSelector)
+        public OmniSharpDocumentHighlightHandler(Mef.IRequestHandler<FindUsagesRequest, QuickFixResponse> findUsagesHandler, TextDocumentSelector documentSelector)
         {
             _findUsagesHandler = findUsagesHandler;
             _documentSelector = documentSelector;
@@ -62,7 +62,7 @@ protected override DocumentHighlightRegistrationOptions CreateRegistrationOption
         {
             return new DocumentHighlightRegistrationOptions()
             {
-                DocumentSelector = _documentSelector
+                DocumentSelector = _documentSelector,
             };
         }
     }

src/OmniSharp.LanguageServerProtocol/Handlers/OmniSharpDocumentOnTypeFormattingHandler.cs

@@ -24,9 +24,9 @@ public static IEnumerable<IJsonRpcHandler> Enumerate(RequestHandlers handlers)
         }
 
         private readonly Mef.IRequestHandler<FormatAfterKeystrokeRequest, FormatRangeResponse> _formatAfterKeystrokeHandler;
-        private readonly DocumentSelector _documentSelector;
+        private readonly TextDocumentSelector _documentSelector;
 
-        public OmniSharpDocumentOnTypeFormattingHandler(Mef.IRequestHandler<FormatAfterKeystrokeRequest, FormatRangeResponse> formatAfterKeystrokeHandler, DocumentSelector documentSelector)
+        public OmniSharpDocumentOnTypeFormattingHandler(Mef.IRequestHandler<FormatAfterKeystrokeRequest, FormatRangeResponse> formatAfterKeystrokeHandler, TextDocumentSelector documentSelector)
         {
             _formatAfterKeystrokeHandler = formatAfterKeystrokeHandler;
             _documentSelector = documentSelector;