Clean up serialization layer and ProjectEngineHost

src/Compiler/Microsoft.AspNetCore.Razor.Language/src/Properties/AssemblyInfo.cs

@@ -35,6 +35,7 @@
 [assembly: InternalsVisibleTo("Microsoft.VisualStudio.Editor.Razor.Test.Common, PublicKey=0024000004800000940000000602000000240000525341310004000001000100f33a29044fa9d740c9b3213a93e57c84b472c84e0b8a0e1ae48e67a9f8f6de9d5f7f3d52ac23e48ac51801f1dc950abe901da34d2a9e3baadb141a17c77ef3c565dd5ee5054b91cf63bb3c6ab83f72ab3aafe93d0fc3c2348b764fafb0b1c0733de51459aeab46580384bf9d74c4e28164b7cde247f891ba07891c9d872ad2bb")]
 [assembly: InternalsVisibleTo("Microsoft.VisualStudio.LanguageServices.Razor.Test, PublicKey=0024000004800000940000000602000000240000525341310004000001000100f33a29044fa9d740c9b3213a93e57c84b472c84e0b8a0e1ae48e67a9f8f6de9d5f7f3d52ac23e48ac51801f1dc950abe901da34d2a9e3baadb141a17c77ef3c565dd5ee5054b91cf63bb3c6ab83f72ab3aafe93d0fc3c2348b764fafb0b1c0733de51459aeab46580384bf9d74c4e28164b7cde247f891ba07891c9d872ad2bb")]
 [assembly: InternalsVisibleTo("Microsoft.VisualStudio.LanguageServerClient.Razor.Test, PublicKey=0024000004800000940000000602000000240000525341310004000001000100f33a29044fa9d740c9b3213a93e57c84b472c84e0b8a0e1ae48e67a9f8f6de9d5f7f3d52ac23e48ac51801f1dc950abe901da34d2a9e3baadb141a17c77ef3c565dd5ee5054b91cf63bb3c6ab83f72ab3aafe93d0fc3c2348b764fafb0b1c0733de51459aeab46580384bf9d74c4e28164b7cde247f891ba07891c9d872ad2bb")]
+[assembly: InternalsVisibleTo("Microsoft.VisualStudio.LiveShare.Razor.Test, PublicKey=0024000004800000940000000602000000240000525341310004000001000100f33a29044fa9d740c9b3213a93e57c84b472c84e0b8a0e1ae48e67a9f8f6de9d5f7f3d52ac23e48ac51801f1dc950abe901da34d2a9e3baadb141a17c77ef3c565dd5ee5054b91cf63bb3c6ab83f72ab3aafe93d0fc3c2348b764fafb0b1c0733de51459aeab46580384bf9d74c4e28164b7cde247f891ba07891c9d872ad2bb")]
 [assembly: InternalsVisibleTo("DynamicProxyGenAssembly2, PublicKey=0024000004800000940000000602000000240000525341310004000001000100c547cac37abd99c8db225ef2f6c8a3602f3b3606cc9891605d02baa56104f4cfc0734aa39b93bf7852f7d9266654753cc297e7d2edfe0bac1cdcf9f717241550e0a7b191195b7667bb4f64bcb8e2121380fd1d9d46ad2d92d2d15605093924cceaf74c4861eff62abf69b9291ed0a340e113be11e6a7d3113e92484cf7045cc7")]
 [assembly: InternalsVisibleTo("Microsoft.AspNetCore.Razor.Microbenchmarks.Compiler, PublicKey=0024000004800000940000000602000000240000525341310004000001000100f33a29044fa9d740c9b3213a93e57c84b472c84e0b8a0e1ae48e67a9f8f6de9d5f7f3d52ac23e48ac51801f1dc950abe901da34d2a9e3baadb141a17c77ef3c565dd5ee5054b91cf63bb3c6ab83f72ab3aafe93d0fc3c2348b764fafb0b1c0733de51459aeab46580384bf9d74c4e28164b7cde247f891ba07891c9d872ad2bb")]
 [assembly: InternalsVisibleTo("Microsoft.AspNetCore.Razor.Microbenchmarks, PublicKey=0024000004800000940000000602000000240000525341310004000001000100f33a29044fa9d740c9b3213a93e57c84b472c84e0b8a0e1ae48e67a9f8f6de9d5f7f3d52ac23e48ac51801f1dc950abe901da34d2a9e3baadb141a17c77ef3c565dd5ee5054b91cf63bb3c6ab83f72ab3aafe93d0fc3c2348b764fafb0b1c0733de51459aeab46580384bf9d74c4e28164b7cde247f891ba07891c9d872ad2bb")]

src/Razor/benchmarks/Microsoft.AspNetCore.Razor.Microbenchmarks/CommonResources.cs

@@ -1,35 +1,36 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the MIT license. See License.txt in the project root for license information.
 
-using System.Collections.Generic;
+using System.Collections.Immutable;
 using System.IO;
 using Microsoft.AspNetCore.Razor.Language;
-using Microsoft.AspNetCore.Razor.ProjectEngineHost.Serialization;
+using Microsoft.AspNetCore.Razor.ProjectSystem;
+using Microsoft.AspNetCore.Razor.Serialization;
 
 namespace Microsoft.AspNetCore.Razor.Microbenchmarks;
 
 internal static class CommonResources
 {
     public static readonly byte[] LegacyTagHelperBytes = Resources.GetResourceBytes("taghelpers.json");
-    public static readonly IReadOnlyList<TagHelperDescriptor> LegacyTagHelpers = LoadTagHelpers(LegacyTagHelperBytes);
+    public static readonly ImmutableArray<TagHelperDescriptor> LegacyTagHelpers = LoadTagHelpers(LegacyTagHelperBytes);
 
     public static readonly byte[] LegacyProjectRazorJsonBytes = Resources.GetResourceBytes("project.razor.json");
     public static readonly ProjectRazorJson LegacyProjectRazorJson = LoadProjectRazorJson(LegacyProjectRazorJsonBytes);
 
     public static readonly byte[] TelerikTagHelperBytes = Resources.GetResourceBytes("Kendo.Mvc.Examples.taghelpers.json", folder: "Telerik");
-    public static readonly IReadOnlyList<TagHelperDescriptor> TelerikTagHelpers = LoadTagHelpers(TelerikTagHelperBytes);
+    public static readonly ImmutableArray<TagHelperDescriptor> TelerikTagHelpers = LoadTagHelpers(TelerikTagHelperBytes);
 
     public static readonly byte[] TelerikProjectRazorJsonBytes = Resources.GetResourceBytes("Kendo.Mvc.Examples.project.razor.json", folder: "Telerik");
     public static readonly ProjectRazorJson TelerikProjectRazorJson = LoadProjectRazorJson(TelerikProjectRazorJsonBytes);
 
-    private static IReadOnlyList<TagHelperDescriptor> LoadTagHelpers(byte[] bytes)
+    private static ImmutableArray<TagHelperDescriptor> LoadTagHelpers(byte[] bytes)
     {
         using var stream = new MemoryStream(bytes);
         using var reader = new StreamReader(stream);
 
         return JsonDataConvert.DeserializeData(reader,
-            static r => r.ReadArrayOrEmpty(
-                static r => ObjectReaders.ReadTagHelper(r, useCache: false)));
+            static r => r.ReadImmutableArray(
+                static r => ObjectReaders.ReadTagHelper(r, useCache: false))).NullToEmpty();
     }
 
     private static ProjectRazorJson LoadProjectRazorJson(byte[] bytes)

src/Razor/benchmarks/Microsoft.AspNetCore.Razor.Microbenchmarks/LanguageServer/RazorLanguageServerBenchmarkBase.cs

@@ -9,7 +9,7 @@
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Razor.Language;
 using Microsoft.AspNetCore.Razor.LanguageServer;
-using Microsoft.AspNetCore.Razor.ProjectEngineHost.Serialization;
+using Microsoft.AspNetCore.Razor.ProjectSystem;
 using Microsoft.AspNetCore.Razor.Telemetry;
 using Microsoft.CodeAnalysis;
 using Microsoft.CodeAnalysis.Razor.ProjectSystem;
@@ -59,7 +59,7 @@ internal IDocumentSnapshot GetDocumentSnapshot(string projectFilePath, string fi
 
         var projectSnapshotManager = CreateProjectSnapshotManager();
         projectSnapshotManager.ProjectAdded(hostProject);
-        var tagHelpers = GetTagHelperDescriptors();
+        var tagHelpers = CommonResources.LegacyTagHelpers;
         var projectWorkspaceState = new ProjectWorkspaceState(tagHelpers, CodeAnalysis.CSharp.LanguageVersion.CSharp11);
         projectSnapshotManager.ProjectWorkspaceStateChanged(projectFilePath, projectWorkspaceState);
         projectSnapshotManager.DocumentAdded(hostProject, hostDocument, textLoader);

src/Razor/benchmarks/Microsoft.AspNetCore.Razor.Microbenchmarks/ProjectSystem/ProjectSnapshotManagerBenchmarkBase.StaticTagHelperResolver.cs

@@ -1,12 +1,11 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the MIT license. See License.txt in the project root for license information.
 
-using System;
-using System.Collections.Generic;
+using System.Collections.Immutable;
 using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Razor.Language;
-using Microsoft.AspNetCore.Razor.ProjectEngineHost.Serialization;
+using Microsoft.AspNetCore.Razor.Serialization;
 using Microsoft.AspNetCore.Razor.Telemetry;
 using Microsoft.CodeAnalysis;
 using Microsoft.CodeAnalysis.Razor;
@@ -18,9 +17,9 @@ public abstract partial class ProjectSnapshotManagerBenchmarkBase
 {
     private class StaticTagHelperResolver : TagHelperResolver
     {
-        private readonly IReadOnlyList<TagHelperDescriptor> _tagHelpers;
+        private readonly ImmutableArray<TagHelperDescriptor> _tagHelpers;
 
-        public StaticTagHelperResolver(IReadOnlyList<TagHelperDescriptor> tagHelpers, ITelemetryReporter telemetryReporter)
+        public StaticTagHelperResolver(ImmutableArray<TagHelperDescriptor> tagHelpers, ITelemetryReporter telemetryReporter)
             : base(telemetryReporter)
         {
             _tagHelpers = tagHelpers;
@@ -30,6 +29,6 @@ public override Task<TagHelperResolutionResult> GetTagHelpersAsync(
             Project project,
             IProjectSnapshot projectSnapshot,
             CancellationToken cancellationToken = default)
-            => Task.FromResult(new TagHelperResolutionResult(_tagHelpers, Array.Empty<RazorDiagnostic>()));
+            => Task.FromResult(new TagHelperResolutionResult(_tagHelpers));
     }
 }

src/Razor/benchmarks/Microsoft.AspNetCore.Razor.Microbenchmarks/ProjectSystem/ProjectSnapshotManagerBenchmarkBase.cs

@@ -2,19 +2,16 @@
 // Licensed under the MIT license. See License.txt in the project root for license information.
 
 using System;
-using System.Collections.Generic;
 using System.Collections.Immutable;
 using System.IO;
 using Microsoft.AspNetCore.Razor.Language;
 using Microsoft.AspNetCore.Razor.PooledObjects;
-using Microsoft.AspNetCore.Razor.ProjectEngineHost.Serialization;
 using Microsoft.AspNetCore.Razor.Telemetry;
 using Microsoft.CodeAnalysis;
 using Microsoft.CodeAnalysis.Host;
 using Microsoft.CodeAnalysis.Razor;
 using Microsoft.CodeAnalysis.Razor.ProjectSystem;
 using Microsoft.CodeAnalysis.Text;
-using Newtonsoft.Json;
 
 namespace Microsoft.AspNetCore.Razor.Microbenchmarks;
 
@@ -63,19 +60,8 @@ protected ProjectSnapshotManagerBenchmarkBase()
 
         Documents = documents.ToImmutable();
 
-        TagHelperResolver = new StaticTagHelperResolver(GetTagHelperDescriptors(), NoOpTelemetryReporter.Instance);
-    }
-
-    internal IReadOnlyList<TagHelperDescriptor> GetTagHelperDescriptors()
-    {
-        var tagHelperBuffer = Resources.GetResourceBytes("taghelpers.json");
-
-        var serializer = new JsonSerializer();
-        serializer.Converters.Add(TagHelperDescriptorJsonConverter.Instance);
-        using var stream = new MemoryStream(tagHelperBuffer);
-        using var reader = new JsonTextReader(new StreamReader(stream));
-
-        return serializer.Deserialize<IReadOnlyList<TagHelperDescriptor>>(reader) ?? Array.Empty<TagHelperDescriptor>();
+        var tagHelpers = CommonResources.LegacyTagHelpers;
+        TagHelperResolver = new StaticTagHelperResolver(tagHelpers, NoOpTelemetryReporter.Instance);
     }
 
     internal DefaultProjectSnapshotManager CreateProjectSnapshotManager()

src/Razor/benchmarks/Microsoft.AspNetCore.Razor.Microbenchmarks/ProjectSystem/ProjectSnapshotSerializationBenchmark.cs

@@ -7,7 +7,8 @@
 using System.IO;
 using System.Text;
 using BenchmarkDotNet.Attributes;
-using Microsoft.CodeAnalysis.Razor;
+using Microsoft.AspNetCore.Razor.Serialization;
+using Microsoft.AspNetCore.Razor.Serialization.Converters;
 using Microsoft.CodeAnalysis.Razor.ProjectSystem;
 using Newtonsoft.Json;
 

src/Razor/benchmarks/Microsoft.AspNetCore.Razor.Microbenchmarks/Remote/RemoteTagHelperDeltaProviderBenchmark.cs

@@ -1,8 +1,7 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the MIT license. See License.txt in the project root for license information.
 
-using System;
-using System.Collections.Generic;
+using System.Collections.Immutable;
 using System.Diagnostics.CodeAnalysis;
 using System.Linq;
 using BenchmarkDotNet.Attributes;
@@ -15,34 +14,37 @@ public class RemoteTagHelperDeltaProviderBenchmark
 {
     public RemoteTagHelperDeltaProviderBenchmark()
     {
-        DefaultTagHelperSet = CommonResources.LegacyTagHelpers.ToHashSet();
+        DefaultTagHelperSet = CommonResources.LegacyTagHelpers.ToHashSet().ToImmutableArray();
 
         Added50PercentMoreDefaultTagHelpers = DefaultTagHelperSet
-            .Take(DefaultTagHelperSet.Count / 2)
+            .Take(DefaultTagHelperSet.Length / 2)
             .Select(th => new RenamedTagHelperDescriptor(th.Name + "Added", th))
             .Concat(DefaultTagHelperSet)
-            .ToHashSet();
+            .ToHashSet()
+            .ToImmutableArray();
 
         RemovedHalfOfDefaultTagHelpers = DefaultTagHelperSet
-            .Take(CommonResources.LegacyTagHelpers.Count / 2)
-            .ToHashSet();
+            .Take(CommonResources.LegacyTagHelpers.Length / 2)
+            .ToHashSet()
+            .ToImmutableArray();
 
         var tagHelpersToMutate = DefaultTagHelperSet
             .Take(2)
             .Select(th => new RenamedTagHelperDescriptor(th.Name + "Mutated", th));
         MutatedTwoDefaultTagHelpers = DefaultTagHelperSet
             .Skip(2)
             .Concat(tagHelpersToMutate)
-            .ToHashSet();
+            .ToHashSet()
+            .ToImmutableArray();
     }
 
-    private IReadOnlyCollection<TagHelperDescriptor> DefaultTagHelperSet { get; }
+    private ImmutableArray<TagHelperDescriptor> DefaultTagHelperSet { get; }
 
-    private IReadOnlyCollection<TagHelperDescriptor> Added50PercentMoreDefaultTagHelpers { get; }
+    private ImmutableArray<TagHelperDescriptor> Added50PercentMoreDefaultTagHelpers { get; }
 
-    private IReadOnlyCollection<TagHelperDescriptor> RemovedHalfOfDefaultTagHelpers { get; }
+    private ImmutableArray<TagHelperDescriptor> RemovedHalfOfDefaultTagHelpers { get; }
 
-    private IReadOnlyCollection<TagHelperDescriptor> MutatedTwoDefaultTagHelpers { get; }
+    private ImmutableArray<TagHelperDescriptor> MutatedTwoDefaultTagHelpers { get; }
 
     private string ProjectFilePath { get; } = "C:/path/to/project.csproj";
 
@@ -68,7 +70,7 @@ public void TagHelper_GetTagHelpersDelta_NewProject()
     [Benchmark(Description = "Calculate Delta - Remove project")]
     public void TagHelper_GetTagHelpersDelta_RemoveProject()
     {
-        _ = Provider.GetTagHelpersDelta(ProjectFilePath, LastResultId, Array.Empty<TagHelperDescriptor>());
+        _ = Provider.GetTagHelpersDelta(ProjectFilePath, LastResultId, ImmutableArray<TagHelperDescriptor>.Empty);
     }
 
     [Benchmark(Description = "Calculate Delta - Add lots of TagHelpers")]

src/Razor/benchmarks/Microsoft.AspNetCore.Razor.Microbenchmarks/Serialization/MemoryCacheBenchmark.cs

@@ -2,12 +2,10 @@
 // Licensed under the MIT license. See License.txt in the project root for license information.
 
 using System.Collections.Generic;
-using System.IO;
 using System.Linq;
 using BenchmarkDotNet.Attributes;
 using Microsoft.AspNetCore.Razor.Language;
-using Microsoft.AspNetCore.Razor.ProjectEngineHost.Serialization;
-using Newtonsoft.Json;
+using Microsoft.AspNetCore.Razor.Utilities;
 
 namespace Microsoft.AspNetCore.Razor.Microbenchmarks.Serialization;
 
@@ -24,16 +22,8 @@ public class MemoryCacheBenchmark
     [GlobalSetup]
     public void Setup()
     {
-        var tagHelperBuffer = Resources.GetResourceBytes("taghelpers.json");
-
-        // Deserialize from json file.
-        var serializer = new JsonSerializer();
-        serializer.Converters.Add(TagHelperDescriptorJsonConverter.Instance);
-        using var stream = new MemoryStream(tagHelperBuffer);
-        using var reader = new JsonTextReader(new StreamReader(stream));
-
-        _tagHelpers = serializer.Deserialize<IReadOnlyList<TagHelperDescriptor>>(reader).AssumeNotNull();
-        _tagHelperHashes = TagHelpers.Select(th => th.GetHashCode()).ToList();
+        _tagHelpers = CommonResources.LegacyTagHelpers;
+        _tagHelperHashes = TagHelpers.Select(th => th.GetHashCode()).ToArray();
 
         // Set cache size to 400 so anything more then that will force compacts
         _cache = new MemoryCache<int, TagHelperDescriptor>(400);

src/Razor/benchmarks/Microsoft.AspNetCore.Razor.Microbenchmarks/Serialization/ProjectRazorJsonSerializationBenchmark.cs

@@ -4,7 +4,8 @@
 using System.IO;
 using System.Text;
 using BenchmarkDotNet.Attributes;
-using Microsoft.AspNetCore.Razor.ProjectEngineHost.Serialization;
+using Microsoft.AspNetCore.Razor.ProjectSystem;
+using Microsoft.AspNetCore.Razor.Serialization;
 
 namespace Microsoft.AspNetCore.Razor.Microbenchmarks.Serialization;
 
@@ -56,7 +57,7 @@ public void Deserialize()
         var projectRazorJson = DeserializeProjectRazorJson(reader);
 
         if (projectRazorJson.ProjectWorkspaceState is null ||
-            projectRazorJson.ProjectWorkspaceState.TagHelpers.Count != ProjectRazorJson.ProjectWorkspaceState?.TagHelpers.Count)
+            projectRazorJson.ProjectWorkspaceState.TagHelpers.Length != ProjectRazorJson.ProjectWorkspaceState?.TagHelpers.Length)
         {
             throw new InvalidDataException();
         }
@@ -78,7 +79,7 @@ public void RoundTrip()
         var projectRazorJson = DeserializeProjectRazorJson(reader);
 
         if (projectRazorJson.ProjectWorkspaceState is null ||
-            projectRazorJson.ProjectWorkspaceState.TagHelpers.Count != ProjectRazorJson.ProjectWorkspaceState?.TagHelpers.Count)
+            projectRazorJson.ProjectWorkspaceState.TagHelpers.Length != ProjectRazorJson.ProjectWorkspaceState?.TagHelpers.Length)
         {
             throw new InvalidDataException();
         }

src/Razor/benchmarks/Microsoft.AspNetCore.Razor.Microbenchmarks/Serialization/TagHelperResolutionResultSerializationBenchmark.cs

@@ -1,13 +1,13 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the MIT license. See License.txt in the project root for license information.
 
-using System;
-using System.Collections.Generic;
+using System.Collections.Immutable;
 using System.IO;
 using System.Text;
 using BenchmarkDotNet.Attributes;
 using Microsoft.AspNetCore.Razor.Language;
-using Microsoft.AspNetCore.Razor.ProjectEngineHost.Serialization;
+using Microsoft.AspNetCore.Razor.Serialization;
+using Microsoft.AspNetCore.Razor.Serialization.Converters;
 using Newtonsoft.Json;
 
 namespace Microsoft.AspNetCore.Razor.Microbenchmarks.Serialization;
@@ -17,7 +17,7 @@ public class TagHelperResolutionResultSerializationBenchmark
     [ParamsAllValues]
     public ResourceSet ResourceSet { get; set; }
 
-    private IReadOnlyList<TagHelperDescriptor> TagHelpers
+    private ImmutableArray<TagHelperDescriptor> TagHelpers
         => ResourceSet switch
         {
             ResourceSet.Telerik => CommonResources.TelerikTagHelpers,
@@ -40,7 +40,7 @@ public void GlobalSetup()
     [IterationSetup]
     public void IterationSetup()
     {
-        _tagHelperResolutionResult = new TagHelperResolutionResult(TagHelpers, Array.Empty<RazorDiagnostic>());
+        _tagHelperResolutionResult = new TagHelperResolutionResult(TagHelpers);
     }
 
     [Benchmark(Description = "RoundTrip TagHelperDescriptorResult")]
@@ -60,7 +60,7 @@ public void RoundTrip()
         var result = Serializer.Deserialize<TagHelperResolutionResult>(jsonReader);
 
         if (result is null ||
-            result.Descriptors.Count != TagHelpers.Count)
+            result.Descriptors.Length != TagHelpers.Length)
         {
             throw new InvalidDataException();
         }

src/Razor/benchmarks/Microsoft.AspNetCore.Razor.Microbenchmarks/Serialization/TagHelperSerializationBenchmark.cs

@@ -1,12 +1,13 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the MIT license. See License.txt in the project root for license information.
 
+using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Text;
 using BenchmarkDotNet.Attributes;
 using Microsoft.AspNetCore.Razor.Language;
-using Microsoft.AspNetCore.Razor.ProjectEngineHost.Serialization;
+using Microsoft.AspNetCore.Razor.Serialization;
 
 namespace Microsoft.AspNetCore.Razor.Microbenchmarks.Serialization;
 
@@ -32,8 +33,9 @@ private byte[] TagHelperBytes
     private static IReadOnlyList<TagHelperDescriptor> DeserializeTagHelpers(TextReader reader)
     {
         return JsonDataConvert.DeserializeData(reader,
-            static r => r.ReadArrayOrEmpty(
-                static r => ObjectReaders.ReadTagHelper(r, useCache: false)));
+            static r => r.ReadArray(
+                static r => ObjectReaders.ReadTagHelper(r, useCache: false)))
+            ?? Array.Empty<TagHelperDescriptor>();
     }
 
     private static void SerializeTagHelpers(TextWriter writer, IReadOnlyList<TagHelperDescriptor> tagHelpers)

src/Razor/src/Microsoft.AspNetCore.Razor.ExternalAccess.OmniSharp/Project/OmniSharpProjectSnapshot.cs

@@ -2,7 +2,7 @@
 // Licensed under the MIT license. See License.txt in the project root for license information.
 
 using Microsoft.AspNetCore.Razor.ExternalAccess.OmniSharp.Document;
-using Microsoft.AspNetCore.Razor.ProjectEngineHost.Serialization;
+using Microsoft.AspNetCore.Razor.ProjectSystem;
 using Microsoft.CodeAnalysis.Razor.ProjectSystem;
 using Microsoft.CodeAnalysis.Razor.Workspaces.ProjectSystem;
 using Newtonsoft.Json;