// 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.
 
#nullable disable
 
using System.Composition;
using System.Diagnostics.CodeAnalysis;
using Microsoft.CodeAnalysis.CodeRefactorings;
using Microsoft.CodeAnalysis.CSharp.Syntax;
using Microsoft.CodeAnalysis.InvertConditional;
 
namespace Microsoft.CodeAnalysis.CSharp.InvertConditional
{
    [ExtensionOrder(Before = PredefinedCodeRefactoringProviderNames.IntroduceVariable)]
    [ExportCodeRefactoringProvider(LanguageNames.CSharp, Name = PredefinedCodeRefactoringProviderNames.InvertConditional), Shared]
    internal class CSharpInvertConditionalCodeRefactoringProvider
        : AbstractInvertConditionalCodeRefactoringProvider<ConditionalExpressionSyntax>
    {
        [ImportingConstructor]
        [SuppressMessage("RoslynDiagnosticsReliability", "RS0033:Importing constructor should be [Obsolete]", Justification = "Used in test code: https://github.com/dotnet/roslyn/issues/42814")]
        public CSharpInvertConditionalCodeRefactoringProvider()
        {
        }
 
        // Don't offer if the conditional is missing the colon and the conditional is too incomplete.
        protected override bool ShouldOffer(ConditionalExpressionSyntax conditional)
            => !conditional.ColonToken.IsMissing;
    }
}