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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;
using System.Composition;
using Microsoft.CodeAnalysis.CodeRefactorings;
using Microsoft.CodeAnalysis.ConvertTupleToStruct;
using Microsoft.CodeAnalysis.CSharp.Syntax;
using Microsoft.CodeAnalysis.Host.Mef;
namespace Microsoft.CodeAnalysis.CSharp.ConvertTupleToStruct;
[ExtensionOrder(Before = PredefinedCodeRefactoringProviderNames.IntroduceVariable)]
[ExportLanguageService(typeof(IConvertTupleToStructCodeRefactoringProvider), LanguageNames.CSharp)]
[ExportCodeRefactoringProvider(LanguageNames.CSharp, Name = PredefinedCodeRefactoringProviderNames.ConvertTupleToStruct), Shared]
internal class CSharpConvertTupleToStructCodeRefactoringProvider :
AbstractConvertTupleToStructCodeRefactoringProvider<
ExpressionSyntax,
NameSyntax,
IdentifierNameSyntax,
LiteralExpressionSyntax,
ObjectCreationExpressionSyntax,
TupleExpressionSyntax,
ArgumentSyntax,
TupleTypeSyntax,
TypeDeclarationSyntax,
BaseNamespaceDeclarationSyntax>
{
[ImportingConstructor]
[Obsolete(MefConstruction.ImportingConstructorMessage, error: true)]
public CSharpConvertTupleToStructCodeRefactoringProvider()
{
}
protected override ArgumentSyntax GetArgumentWithChangedName(ArgumentSyntax argument, string name)
=> argument.WithNameColon(ChangeName(argument.NameColon, name));
private static NameColonSyntax? ChangeName(NameColonSyntax? nameColon, string name)
{
if (nameColon == null)
{
return null;
}
var newName = SyntaxFactory.IdentifierName(name).WithTriviaFrom(nameColon.Name);
return nameColon.WithName(newName);
}
}
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