// 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 Microsoft.CodeAnalysis.CSharp.Extensions;
 
namespace Microsoft.CodeAnalysis.CSharp.UseIsNullCheck;
 
internal static class UseIsNullCheckHelpers
{
    public static string GetTitle(bool negated, ParseOptions options)
    {
        if (negated)
        {
            return SupportsIsNotPattern(options)
                ? CSharpAnalyzersResources.Use_is_not_null_check
                : CSharpAnalyzersResources.Use_is_object_check;
        }
        else
        {
            return CSharpAnalyzersResources.Use_is_null_check;
        }
    }
 
    public static bool SupportsIsNotPattern(ParseOptions options)
        => options.LanguageVersion() >= LanguageVersion.CSharp9;
}