// 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.SolutionCrawler;
using Roslyn.Utilities;
 
namespace Microsoft.CodeAnalysis.Shared.Extensions
{
    internal static class BackgroundAnalysisScopeExtensions
    {
        public static CompilerDiagnosticsScope ToEquivalentCompilerDiagnosticsScope(this BackgroundAnalysisScope backgroundAnalysisScope)
            => backgroundAnalysisScope switch
            {
                BackgroundAnalysisScope.None => CompilerDiagnosticsScope.None,
                BackgroundAnalysisScope.ActiveFile => CompilerDiagnosticsScope.VisibleFilesAndFilesWithPreviouslyReportedDiagnostics,
                BackgroundAnalysisScope.OpenFiles => CompilerDiagnosticsScope.OpenFiles,
                BackgroundAnalysisScope.FullSolution => CompilerDiagnosticsScope.FullSolution,
                _ => throw ExceptionUtilities.UnexpectedValue(backgroundAnalysisScope),
            };
    }
}