Port C# UseDefaultLiteral analyzer/fixer/tests to shared layer

src/Analyzers/CSharp/Analyzers/CSharpAnalyzers.projitems

@@ -27,6 +27,7 @@
     <Compile Include="$(MSBuildThisFileDirectory)PopulateSwitch\CSharpPopulateSwitchStatementDiagnosticAnalyzer.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)UseCoalesceExpression\CSharpUseCoalesceExpressionDiagnosticAnalyzer.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)UseCoalesceExpression\CSharpUseCoalesceExpressionForNullableDiagnosticAnalyzer.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)UseDefaultLiteral\CSharpUseDefaultLiteralDiagnosticAnalyzer.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)UseExpressionBody\Helpers\UseExpressionBodyForAccessorsHelper.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)UseExpressionBody\Helpers\UseExpressionBodyForConstructorsHelper.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)UseExpressionBody\Helpers\UseExpressionBodyForConversionOperatorsHelper.cs" />

src/Features/CSharp/Portable/UseDefaultLiteral/CSharpUseDefaultLiteralDiagnosticAnalyzer.cs → src/Analyzers/CSharp/Analyzers/UseDefaultLiteral/CSharpUseDefaultLiteralDiagnosticAnalyzer.cs

@@ -3,12 +3,17 @@
 // See the LICENSE file in the project root for more information.
 
 using Microsoft.CodeAnalysis.CodeStyle;
-using Microsoft.CodeAnalysis.CSharp.CodeStyle;
 using Microsoft.CodeAnalysis.CSharp.Extensions;
 using Microsoft.CodeAnalysis.CSharp.Syntax;
 using Microsoft.CodeAnalysis.Diagnostics;
 using Microsoft.CodeAnalysis.Text;
 
+#if CODE_STYLE
+using Microsoft.CodeAnalysis.CSharp.Internal.CodeStyle;
+#else
+using Microsoft.CodeAnalysis.CSharp.CodeStyle;
+#endif
+
 namespace Microsoft.CodeAnalysis.CSharp.UseDefaultLiteral
 {
     [DiagnosticAnalyzer(LanguageNames.CSharp)]
@@ -18,8 +23,8 @@ public CSharpUseDefaultLiteralDiagnosticAnalyzer()
             : base(IDEDiagnosticIds.UseDefaultLiteralDiagnosticId,
                    CSharpCodeStyleOptions.PreferSimpleDefaultExpression,
                    LanguageNames.CSharp,
-                   new LocalizableResourceString(nameof(FeaturesResources.Simplify_default_expression), FeaturesResources.ResourceManager, typeof(FeaturesResources)),
-                   new LocalizableResourceString(nameof(FeaturesResources.default_expression_can_be_simplified), FeaturesResources.ResourceManager, typeof(FeaturesResources)))
+                   new LocalizableResourceString(nameof(CSharpAnalyzersResources.Simplify_default_expression), CSharpAnalyzersResources.ResourceManager, typeof(CSharpAnalyzersResources)),
+                   new LocalizableResourceString(nameof(CSharpAnalyzersResources.default_expression_can_be_simplified), CSharpAnalyzersResources.ResourceManager, typeof(CSharpAnalyzersResources)))
         {
         }
 

src/Analyzers/CSharp/CodeFixes/CSharpCodeFixes.projitems

@@ -28,6 +28,7 @@
     <Compile Include="$(MSBuildThisFileDirectory)RemoveUnusedMembers\CSharpRemoveUnusedMembersCodeFixProvider.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)RemoveUnusedParametersAndValues\CSharpRemoveUnusedValuesCodeFixProvider.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)UseCollectionInitializer\CSharpUseCollectionInitializerCodeFixProvider.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)UseDefaultLiteral\CSharpUseDefaultLiteralCodeFixProvider.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)UseExpressionBody\UseExpressionBodyCodeFixProvider.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)UseImplicitOrExplicitType\UseExplicitTypeCodeFixProvider.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)UseImplicitOrExplicitType\UseImplicitTypeCodeFixProvider.cs" />

src/Features/CSharp/Portable/UseDefaultLiteral/CSharpUseDefaultLiteralCodeFixProvider.cs → src/Analyzers/CSharp/CodeFixes/UseDefaultLiteral/CSharpUseDefaultLiteralCodeFixProvider.cs

@@ -10,7 +10,6 @@
 using System.Threading.Tasks;
 using Microsoft.CodeAnalysis.CodeActions;
 using Microsoft.CodeAnalysis.CodeFixes;
-using Microsoft.CodeAnalysis.CSharp.CodeStyle;
 using Microsoft.CodeAnalysis.CSharp.Extensions;
 using Microsoft.CodeAnalysis.CSharp.Syntax;
 using Microsoft.CodeAnalysis.Diagnostics;
@@ -18,6 +17,12 @@
 using Microsoft.CodeAnalysis.Shared.Extensions;
 using Roslyn.Utilities;
 
+#if CODE_STYLE
+using Microsoft.CodeAnalysis.CSharp.Internal.CodeStyle;
+#else
+using Microsoft.CodeAnalysis.CSharp.CodeStyle;
+#endif
+
 namespace Microsoft.CodeAnalysis.CSharp.UseDefaultLiteral
 {
     [ExportCodeFixProvider(LanguageNames.CSharp), Shared]
@@ -54,8 +59,8 @@ public override Task RegisterCodeFixesAsync(CodeFixContext context)
             // to replace one at a time, and only actually replace if it's still safe to do so.
 
             var parseOptions = (CSharpParseOptions)document.Project.ParseOptions;
-            var options = await document.GetOptionsAsync(cancellationToken).ConfigureAwait(false);
-            var preferSimpleDefaultExpression = options.GetOption(CSharpCodeStyleOptions.PreferSimpleDefaultExpression).Value;
+            var tree = await document.GetSyntaxTreeAsync(cancellationToken).ConfigureAwait(false);
+            var preferSimpleDefaultExpression = document.Project.AnalyzerOptions.GetOption(CSharpCodeStyleOptions.PreferSimpleDefaultExpression, tree, cancellationToken).Value;
 
             var workspace = document.Project.Solution.Workspace;
             var originalRoot = editor.OriginalRoot;
@@ -72,10 +77,10 @@ public override Task RegisterCodeFixesAsync(CodeFixContext context)
                 cancellationToken).ConfigureAwait(false);
         }
 
-        private class MyCodeAction : CodeAction.DocumentChangeAction
+        private class MyCodeAction : CustomCodeActions.DocumentChangeAction
         {
             public MyCodeAction(Func<CancellationToken, Task<Document>> createChangedDocument)
-                : base(FeaturesResources.Simplify_default_expression, createChangedDocument, FeaturesResources.Simplify_default_expression)
+                : base(CSharpAnalyzersResources.Simplify_default_expression, createChangedDocument, CSharpAnalyzersResources.Simplify_default_expression)
             {
             }
         }

src/Analyzers/CSharp/Tests/CSharpAnalyzers.UnitTests.projitems

@@ -17,6 +17,7 @@
     <Compile Include="$(MSBuildThisFileDirectory)OrderModifiers\OrderModifiersTests.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)UseCoalesceExpression\UseCoalesceExpressionForNullableTests.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)UseCoalesceExpression\UseCoalesceExpressionTests.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)UseDefaultLiteral\UseDefaultLiteralTests.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)UseExpressionBody\UseExpressionBodyForAccessorsAnalyzerTests.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)UseExpressionBody\UseExpressionBodyForConstructorsAnalyzerTests.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)UseExpressionBody\UseExpressionBodyForConversionOperatorsAnalyzerTests.cs" />

src/Workspaces/SharedUtilitiesAndExtensions/Compiler/CSharp/CSharpCompilerExtensions.projitems

@@ -20,6 +20,7 @@
     <Compile Include="$(MSBuildThisFileDirectory)Extensions\AttributeArgumentSyntaxExtensions.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Extensions\BlockSyntaxExtensions.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Extensions\CastExpressionSyntaxExtensions.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)Extensions\DefaultExpressionSyntaxExtensions.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Extensions\DirectiveSyntaxExtensions.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Extensions\DirectiveSyntaxExtensions.DirectiveInfo.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Extensions\DirectiveSyntaxExtensions.DirectiveSyntaxEqualityComparer.cs" />