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// 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 System.Composition;
using System.Diagnostics.CodeAnalysis;
using System.Threading;
using Microsoft.CodeAnalysis.CodeFixes;
using Microsoft.CodeAnalysis.ConvertTypeOfToNameOf;
using Microsoft.CodeAnalysis.CSharp.Extensions;
using Microsoft.CodeAnalysis.CSharp.Syntax;
using Microsoft.CodeAnalysis.Shared.Extensions;
using Roslyn.Utilities;
namespace Microsoft.CodeAnalysis.CSharp.ConvertTypeOfToNameOf;
[ExportCodeFixProvider(LanguageNames.CSharp, Name = PredefinedCodeFixProviderNames.ConvertTypeOfToNameOf), Shared]
[method: ImportingConstructor]
[method: SuppressMessage("RoslynDiagnosticsReliability", "RS0033:Importing constructor should be [Obsolete]", Justification = "Used in test code: https://github.com/dotnet/roslyn/issues/42814")]
internal sealed class CSharpConvertTypeOfToNameOfCodeFixProvider() : AbstractConvertTypeOfToNameOfCodeFixProvider<
MemberAccessExpressionSyntax>
{
protected override string GetCodeFixTitle()
=> CSharpCodeFixesResources.Convert_typeof_to_nameof;
protected override SyntaxNode GetSymbolTypeExpression(SemanticModel model, MemberAccessExpressionSyntax node, CancellationToken cancellationToken)
{
// The corresponding analyzer (CSharpConvertTypeOfToNameOfDiagnosticAnalyzer) validated the syntax
var typeOfExpression = (TypeOfExpressionSyntax)node.Expression;
var typeSymbol = model.GetSymbolInfo(typeOfExpression.Type, cancellationToken).Symbol.GetSymbolType();
Contract.ThrowIfNull(typeSymbol);
return typeSymbol.GenerateExpressionSyntax(nameSyntax: true);
}
}
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