From 6c8ebd8e5393b18d134f66f5fcb3a996a8b4af72 Mon Sep 17 00:00:00 2001
From: Cyrus Najmabadi <cyrus.najmabadi@gmail.com>
Date: Sun, 26 May 2024 12:52:08 -0700
Subject: [PATCH] Remove legacy api used only by vs4mac.

---
 .../Options/ILegacyDocumentOptionsProvider.cs   | 15 ---------------
 .../Portable/Workspace/Solution/ProjectState.cs | 17 ++++-------------
 2 files changed, 4 insertions(+), 28 deletions(-)
 delete mode 100644 src/Workspaces/Core/Portable/Options/ILegacyDocumentOptionsProvider.cs

diff --git a/src/Workspaces/Core/Portable/Options/ILegacyDocumentOptionsProvider.cs b/src/Workspaces/Core/Portable/Options/ILegacyDocumentOptionsProvider.cs
deleted file mode 100644
index 59c109c9578fa..0000000000000
--- a/src/Workspaces/Core/Portable/Options/ILegacyDocumentOptionsProvider.cs
+++ /dev/null
@@ -1,15 +0,0 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-// See the LICENSE file in the project root for more information.
-
-using Microsoft.CodeAnalysis.Host;
-
-namespace Microsoft.CodeAnalysis.Diagnostics;
-
-/// <summary>
-/// Enables legacy APIs in VS Mac to provide options for a specified project and document path.
-/// </summary>
-internal interface ILegacyDocumentOptionsProvider : IWorkspaceService
-{
-    AnalyzerConfigOptions GetOptions(ProjectId projectId, string documentPath);
-}
diff --git a/src/Workspaces/Core/Portable/Workspace/Solution/ProjectState.cs b/src/Workspaces/Core/Portable/Workspace/Solution/ProjectState.cs
index 89f921005c4e1..c45b2002fbb71 100644
--- a/src/Workspaces/Core/Portable/Workspace/Solution/ProjectState.cs
+++ b/src/Workspaces/Core/Portable/Workspace/Solution/ProjectState.cs
@@ -334,18 +334,9 @@ private StructuredAnalyzerConfigOptions GetOptions(in AnalyzerConfigOptionsCache
             }
 
             var filePath = GetEffectiveFilePath(documentState);
-            if (filePath == null)
-            {
-                return StructuredAnalyzerConfigOptions.Empty;
-            }
-
-            var legacyDocumentOptionsProvider = services.GetService<ILegacyDocumentOptionsProvider>();
-            if (legacyDocumentOptionsProvider != null)
-            {
-                return StructuredAnalyzerConfigOptions.Create(legacyDocumentOptionsProvider.GetOptions(projectState.Id, filePath));
-            }
-
-            return GetOptionsForSourcePath(cache, filePath);
+            return filePath == null
+                ? StructuredAnalyzerConfigOptions.Empty
+                : GetOptionsForSourcePath(cache, filePath);
         }
 
         public override AnalyzerConfigOptions GetOptions(AdditionalText textFile)
@@ -490,7 +481,7 @@ private readonly struct AnalyzerConfigOptionsCache(AnalyzerConfigSet configSet)
     {
         private readonly ConcurrentDictionary<string, AnalyzerConfigData> _sourcePathToResult = [];
         private readonly Func<string, AnalyzerConfigData> _computeFunction = path => new AnalyzerConfigData(configSet.GetOptionsForSourcePath(path));
-        private readonly Lazy<AnalyzerConfigData> _global = new Lazy<AnalyzerConfigData>(() => new AnalyzerConfigData(configSet.GlobalConfigOptions));
+        private readonly Lazy<AnalyzerConfigData> _global = new(() => new AnalyzerConfigData(configSet.GlobalConfigOptions));
 
         public AnalyzerConfigData GlobalConfigOptions
             => _global.Value;