Switch Roslyn protocol types to System.Text.Json serialization

src/Features/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/LanguageServerEndpointAttribute.cs

@@ -6,7 +6,6 @@
 #nullable enable
 
 using System;
-using System.Linq;
 
 namespace Microsoft.CommonLanguageServerProtocol.Framework;
 

src/Features/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/RequestExecutionQueue.cs

@@ -12,7 +12,6 @@
 using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.VisualStudio.Threading;
-using Newtonsoft.Json.Linq;
 
 namespace Microsoft.CommonLanguageServerProtocol.Framework;
 

src/Features/LanguageServer/Protocol/CSharpVisualBasicLanguageServerFactory.cs

@@ -3,9 +3,7 @@
 // See the LICENSE file in the project root for more information.
 
 using System;
-using System.Collections.Generic;
 using System.Composition;
-using System.IO;
 using Microsoft.CodeAnalysis.Host;
 using Microsoft.CodeAnalysis.Host.Mef;
 using Microsoft.CodeAnalysis.LanguageServer.Handler;

src/Features/LanguageServer/Protocol/Extensions/Extensions.cs

@@ -10,8 +10,6 @@
 using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.CodeAnalysis.FindUsages;
-using Microsoft.CodeAnalysis.LanguageServer.Handler;
-using Microsoft.CodeAnalysis.PooledObjects;
 using Microsoft.CodeAnalysis.Shared.Collections;
 using Microsoft.CodeAnalysis.Shared.Extensions;
 using Microsoft.CodeAnalysis.Text;

src/Features/LanguageServer/Protocol/Extensions/ProtocolConversions.MarkdownContentBuilder.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-using System;
 using Microsoft.CodeAnalysis.PooledObjects;
 
 namespace Microsoft.CodeAnalysis.LanguageServer;

src/Features/LanguageServer/Protocol/Features/CodeCleanup/AbstractCodeCleanupService.cs

@@ -16,7 +16,6 @@
 using Microsoft.CodeAnalysis.OrganizeImports;
 using Microsoft.CodeAnalysis.RemoveUnnecessaryImports;
 using Microsoft.CodeAnalysis.Shared.Extensions;
-using Microsoft.CodeAnalysis.Shared.Utilities;
 using Microsoft.CodeAnalysis.Text;
 using Roslyn.Utilities;
 

src/Features/LanguageServer/Protocol/Features/CodeFixes/CodeFixService.FixAllDiagnosticProvider.cs

@@ -2,10 +2,8 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-using System;
 using System.Collections.Generic;
 using System.Collections.Immutable;
-using System.Diagnostics;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;

src/Features/LanguageServer/Protocol/Features/CodeFixes/CodeFixService.ProjectCodeFixProvider.cs

@@ -2,9 +2,7 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-using System;
 using System.Collections.Immutable;
-using System.Linq;
 using Microsoft.CodeAnalysis.Diagnostics;
 
 namespace Microsoft.CodeAnalysis.CodeFixes

src/Features/LanguageServer/Protocol/Features/CodeFixes/ICodeFixService.cs

@@ -9,7 +9,6 @@
 using System.Threading.Tasks;
 using Microsoft.CodeAnalysis.CodeActions;
 using Microsoft.CodeAnalysis.Shared.Extensions;
-using Microsoft.CodeAnalysis.Shared.Utilities;
 using Microsoft.CodeAnalysis.Text;
 
 namespace Microsoft.CodeAnalysis.CodeFixes

src/Features/LanguageServer/Protocol/Features/Diagnostics/DiagnosticAnalyzerService.cs

@@ -3,7 +3,6 @@
 // See the LICENSE file in the project root for more information.
 
 using System;
-using System.Collections.Generic;
 using System.Collections.Immutable;
 using System.Composition;
 using System.Runtime.CompilerServices;
@@ -18,7 +17,6 @@
 using Microsoft.CodeAnalysis.Shared.TestHooks;
 using Microsoft.CodeAnalysis.SolutionCrawler;
 using Microsoft.CodeAnalysis.Text;
-using Roslyn.Utilities;
 
 namespace Microsoft.CodeAnalysis.Diagnostics
 {

src/Features/LanguageServer/Protocol/Features/Diagnostics/DocumentAnalysisExecutor.cs

@@ -12,7 +12,6 @@
 using Microsoft.CodeAnalysis.ErrorReporting;
 using Microsoft.CodeAnalysis.Internal.Log;
 using Microsoft.CodeAnalysis.LanguageService;
-using Microsoft.CodeAnalysis.PooledObjects;
 using Microsoft.CodeAnalysis.Shared.Extensions;
 using Microsoft.CodeAnalysis.Telemetry;
 using Microsoft.CodeAnalysis.Text;

src/Features/LanguageServer/Protocol/Features/Diagnostics/EngineV2/DiagnosticIncrementalAnalyzer.AnalysisData.cs

@@ -7,7 +7,6 @@
 using System.Diagnostics;
 using System.Threading;
 using System.Threading.Tasks;
-using Microsoft.CodeAnalysis.Host;
 using Microsoft.CodeAnalysis.Workspaces.Diagnostics;
 using Roslyn.Utilities;
 

src/Features/LanguageServer/Protocol/Features/Diagnostics/EngineV2/DiagnosticIncrementalAnalyzer.IncrementalMemberEditAnalyzer.cs

@@ -3,7 +3,6 @@
 // See the LICENSE file in the project root for more information.
 
 using System;
-using System.Collections.Generic;
 using System.Collections.Immutable;
 using System.Diagnostics;
 using System.Linq;

src/Features/LanguageServer/Protocol/Features/Diagnostics/EngineV2/DiagnosticIncrementalAnalyzer.ProjectState.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-using System;
 using System.Collections.Immutable;
 using System.Diagnostics;
 using System.Threading;

src/Features/LanguageServer/Protocol/Features/Diagnostics/EngineV2/DiagnosticIncrementalAnalyzer.StateManager.cs

@@ -7,10 +7,7 @@
 using System.Collections.Generic;
 using System.Collections.Immutable;
 using System.Diagnostics;
-using System.Diagnostics.CodeAnalysis;
 using System.Linq;
-using System.Threading.Tasks;
-using Microsoft.CodeAnalysis.Host;
 using Roslyn.Utilities;
 
 namespace Microsoft.CodeAnalysis.Diagnostics.EngineV2

src/Features/LanguageServer/Protocol/Features/Diagnostics/EngineV2/DiagnosticIncrementalAnalyzer.StateSet.cs

@@ -9,7 +9,6 @@
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
-using Microsoft.CodeAnalysis.Host;
 using Microsoft.CodeAnalysis.Options;
 using Roslyn.Utilities;
 

src/Features/LanguageServer/Protocol/Features/Diagnostics/EngineV2/DiagnosticIncrementalAnalyzer.cs

@@ -10,7 +10,6 @@
 using System.Threading.Tasks;
 using Microsoft.CodeAnalysis.Host.Mef;
 using Microsoft.CodeAnalysis.Options;
-using Microsoft.CodeAnalysis.Shared.Collections;
 using Microsoft.CodeAnalysis.SolutionCrawler;
 using Microsoft.CodeAnalysis.Workspaces.Diagnostics;
 using Roslyn.Utilities;

src/Features/LanguageServer/Protocol/Features/Diagnostics/EngineV2/DiagnosticIncrementalAnalyzer_GetDiagnosticsForSpan.ProjectAndCompilationWithAnalyzers.cs

@@ -2,20 +2,6 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-using System;
-using System.Collections.Generic;
-using System.Collections.Immutable;
-using System.Diagnostics;
-using System.Linq;
-using System.Threading;
-using System.Threading.Tasks;
-using Microsoft.CodeAnalysis.CodeActions;
-using Microsoft.CodeAnalysis.ErrorReporting;
-using Microsoft.CodeAnalysis.Internal.Log;
-using Microsoft.CodeAnalysis.PooledObjects;
-using Microsoft.CodeAnalysis.Text;
-using Roslyn.Utilities;
-
 namespace Microsoft.CodeAnalysis.Diagnostics.EngineV2
 {
     internal partial class DiagnosticIncrementalAnalyzer

src/Features/LanguageServer/Protocol/Features/FindUsages/SimpleFindUsagesContext.cs

@@ -7,7 +7,6 @@
 using System.Collections.Immutable;
 using System.Threading;
 using System.Threading.Tasks;
-using Microsoft.CodeAnalysis.Notification;
 
 namespace Microsoft.CodeAnalysis.FindUsages
 {

src/Features/LanguageServer/Protocol/Features/Options/CodeActionOptionsStorage.cs

@@ -3,7 +3,6 @@
 // See the LICENSE file in the project root for more information.
 
 using System.Collections.Immutable;
-using System.Xml.Serialization;
 using Microsoft.CodeAnalysis.CodeCleanup;
 using Microsoft.CodeAnalysis.CodeGeneration;
 using Microsoft.CodeAnalysis.CodeStyle;

src/Features/LanguageServer/Protocol/Features/Options/DocumentationCommentOptionsStorage.cs

@@ -2,8 +2,6 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-using System.Threading;
-using System.Threading.Tasks;
 using Microsoft.CodeAnalysis.Formatting;
 using Microsoft.CodeAnalysis.Options;
 

src/Features/LanguageServer/Protocol/Features/Options/GlobalCodeActionOptionsProvider.cs

@@ -2,9 +2,6 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-using System;
-using System.Collections.Generic;
-using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.CodeAnalysis.AddImport;

src/Features/LanguageServer/Protocol/Features/Options/SolutionCrawlerOptionsStorage.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-using System;
 using Microsoft.CodeAnalysis.Diagnostics;
 using Microsoft.CodeAnalysis.Options;
 

src/Features/LanguageServer/Protocol/Features/Options/WorkspaceConfigurationService.cs

@@ -4,7 +4,6 @@
 
 using System;
 using System.Composition;
-using Microsoft.CodeAnalysis.Host;
 using Microsoft.CodeAnalysis.Host.Mef;
 using Microsoft.CodeAnalysis.Options;
 

src/Features/LanguageServer/Protocol/Features/UnifiedSuggestions/UnifiedSuggestedActions/UnifiedFixAllCodeFixSuggestedAction.cs

@@ -3,7 +3,6 @@
 // See the LICENSE file in the project root for more information.
 
 using Microsoft.CodeAnalysis.CodeActions;
-using Microsoft.CodeAnalysis.CodeFixes;
 using Microsoft.CodeAnalysis.CodeFixesAndRefactorings;
 using Microsoft.CodeAnalysis.UnifiedSuggestions.UnifiedSuggestedActions;
 

src/Features/LanguageServer/Protocol/Features/UnifiedSuggestions/UnifiedSuggestedActions/UnifiedFixAllCodeRefactoringSuggestedAction.cs

@@ -4,7 +4,6 @@
 
 using Microsoft.CodeAnalysis.CodeActions;
 using Microsoft.CodeAnalysis.CodeFixesAndRefactorings;
-using Microsoft.CodeAnalysis.CodeRefactorings;
 using Microsoft.CodeAnalysis.UnifiedSuggestions.UnifiedSuggestedActions;
 
 namespace Microsoft.CodeAnalysis.UnifiedSuggestions

src/Features/LanguageServer/Protocol/Features/UnifiedSuggestions/UnifiedSuggestedActions/UnifiedSuggestedAction.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-using System;
 using Microsoft.CodeAnalysis.CodeActions;
 
 namespace Microsoft.CodeAnalysis.UnifiedSuggestions

src/Features/LanguageServer/Protocol/Handler/CodeActions/CodeActionHelpers.cs

@@ -3,7 +3,6 @@
 // See the LICENSE file in the project root for more information.
 
 using System;
-using System.Collections.Generic;
 using System.Collections.Immutable;
 using System.Linq;
 using System.Threading;
@@ -16,7 +15,6 @@
 using Microsoft.CodeAnalysis.UnifiedSuggestions;
 using Roslyn.LanguageServer.Protocol;
 using Roslyn.Utilities;
-using StreamJsonRpc;
 using CodeAction = Microsoft.CodeAnalysis.CodeActions.CodeAction;
 using LSP = Roslyn.LanguageServer.Protocol;
 

src/Features/LanguageServer/Protocol/Handler/CodeActions/CodeActionsHandler.cs

@@ -11,10 +11,8 @@
 using Microsoft.CodeAnalysis.CodeRefactorings;
 using Microsoft.CodeAnalysis.Host.Mef;
 using Microsoft.CodeAnalysis.LanguageServer.Handler.CodeActions;
-using Microsoft.CodeAnalysis.LanguageServer.Handler.InlayHint;
 using Microsoft.CodeAnalysis.Options;
 using Roslyn.LanguageServer.Protocol;
-using Roslyn.Utilities;
 using LSP = Roslyn.LanguageServer.Protocol;
 
 namespace Microsoft.CodeAnalysis.LanguageServer.Handler;

src/Features/LanguageServer/Protocol/Handler/CodeLens/CodeLensHandler.cs

@@ -6,7 +6,6 @@
 using System.Collections.Immutable;
 using System.Composition;
 using System.Linq;
-using System.Reflection.Metadata;
 using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.CodeAnalysis.CodeLens;
@@ -18,7 +17,6 @@
 using Microsoft.CodeAnalysis.Shared.Extensions;
 using LSP = Roslyn.LanguageServer.Protocol;
 using Microsoft.CodeAnalysis.Text;
-using StreamJsonRpc;
 
 namespace Microsoft.CodeAnalysis.LanguageServer.Handler.CodeLens;
 

src/Features/LanguageServer/Protocol/Handler/CodeLens/CodeLensResolveHandler.cs

@@ -2,13 +2,11 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-using System;
 using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.CodeAnalysis.CodeLens;
 using Newtonsoft.Json.Linq;
 using Roslyn.Utilities;
-using StreamJsonRpc;
 using Microsoft.CodeAnalysis.Shared.Extensions;
 using LSP = Roslyn.LanguageServer.Protocol;
 

src/Features/LanguageServer/Protocol/Handler/Completion/CompletionListCache.cs

@@ -4,7 +4,6 @@
 
 using Microsoft.CodeAnalysis.Completion;
 using static Microsoft.CodeAnalysis.LanguageServer.Handler.Completion.CompletionListCache;
-using LSP = Roslyn.LanguageServer.Protocol;
 
 namespace Microsoft.CodeAnalysis.LanguageServer.Handler.Completion
 {

src/Features/LanguageServer/Protocol/Handler/Completion/ILspCompletionResultCreationService.cs

@@ -7,7 +7,6 @@
 using Microsoft.CodeAnalysis.Completion;
 using Microsoft.CodeAnalysis.Host;
 using Microsoft.CodeAnalysis.LanguageService;
-using Microsoft.CodeAnalysis.Text;
 using LSP = Roslyn.LanguageServer.Protocol;
 
 namespace Microsoft.CodeAnalysis.LanguageServer.Handler.Completion

src/Features/LanguageServer/Protocol/Handler/Definitions/AbstractGoToDefinitionHandler.cs

@@ -2,12 +2,9 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-using System;
-using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.CodeAnalysis.FindSymbols;
-using Microsoft.CodeAnalysis.GoToDefinition;
 using Microsoft.CodeAnalysis.MetadataAsSource;
 using Microsoft.CodeAnalysis.Navigation;
 using Microsoft.CodeAnalysis.Options;

src/Features/LanguageServer/Protocol/Handler/Diagnostics/AbstractPullDiagnosticHandler.cs

@@ -15,7 +15,6 @@
 using Microsoft.CodeAnalysis.Options;
 using Microsoft.CodeAnalysis.PooledObjects;
 using Microsoft.CodeAnalysis.SolutionCrawler;
-using Microsoft.CommonLanguageServerProtocol.Framework;
 using Roslyn.LanguageServer.Protocol;
 using Roslyn.Utilities;
 using LSP = Roslyn.LanguageServer.Protocol;

src/Features/LanguageServer/Protocol/Handler/Diagnostics/AbstractWorkspacePullDiagnosticsHandler.cs

@@ -13,7 +13,6 @@
 using Microsoft.CodeAnalysis.Host;
 using Microsoft.CodeAnalysis.Options;
 using Microsoft.CodeAnalysis.PooledObjects;
-using Microsoft.CodeAnalysis.Shared.Collections;
 using Microsoft.CodeAnalysis.SolutionCrawler;
 using Microsoft.CodeAnalysis.TaskList;
 using Roslyn.LanguageServer.Protocol;

src/Features/LanguageServer/Protocol/Handler/Diagnostics/DiagnosticSources/DocumentDiagnosticSource.cs

@@ -7,7 +7,6 @@
 using System.Threading.Tasks;
 using Microsoft.CodeAnalysis.Copilot;
 using Microsoft.CodeAnalysis.Diagnostics;
-using Microsoft.CodeAnalysis.EditAndContinue;
 
 namespace Microsoft.CodeAnalysis.LanguageServer.Handler.Diagnostics;
 

src/Features/LanguageServer/Protocol/Handler/Diagnostics/DiagnosticSources/IDiagnosticSource.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-using System;
 using System.Collections.Immutable;
 using System.Threading;
 using System.Threading.Tasks;

src/Features/LanguageServer/Protocol/Handler/Diagnostics/DocumentPullDiagnosticHandler.cs

@@ -3,15 +3,13 @@
 // See the LICENSE file in the project root for more information.
 
 using System.Collections.Immutable;
-using System.Diagnostics;
 using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.CodeAnalysis.Diagnostics;
 using Microsoft.CodeAnalysis.EditAndContinue;
 using Microsoft.CodeAnalysis.Options;
 using Microsoft.CodeAnalysis.SolutionCrawler;
 using Roslyn.LanguageServer.Protocol;
-using Roslyn.Utilities;
 
 namespace Microsoft.CodeAnalysis.LanguageServer.Handler.Diagnostics;
 

src/Features/LanguageServer/Protocol/Handler/Diagnostics/Public/PublicDocumentPullDiagnosticHandlerFactory.cs

@@ -5,10 +5,8 @@
 using System;
 using System.Composition;
 using Microsoft.CodeAnalysis.Diagnostics;
-using Microsoft.CodeAnalysis.EditAndContinue;
 using Microsoft.CodeAnalysis.Host.Mef;
 using Microsoft.CodeAnalysis.Options;
-using Roslyn.LanguageServer.Protocol;
 
 namespace Microsoft.CodeAnalysis.LanguageServer.Handler.Diagnostics.Public;