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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.
#nullable disable
using System;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.Host;
using Microsoft.CodeAnalysis.Options;
using Microsoft.CodeAnalysis.SolutionCrawler;
using Microsoft.CodeAnalysis.Storage;
namespace AnalyzerRunner
{
public sealed class IncrementalAnalyzerRunner
{
private readonly Workspace _workspace;
private readonly Options _options;
public IncrementalAnalyzerRunner(Workspace workspace, Options options)
{
_workspace = workspace;
_options = options;
}
public bool HasAnalyzers => _options.IncrementalAnalyzerNames.Any();
public async Task RunAsync(CancellationToken cancellationToken)
{
if (!HasAnalyzers)
{
return;
}
var exportProvider = _workspace.Services.SolutionServices.ExportProvider;
var globalOptions = exportProvider.GetExports<IGlobalOptionService>().Single().Value;
globalOptions.SetGlobalOption(SolutionCrawlerOptionsStorage.BackgroundAnalysisScopeOption, LanguageNames.CSharp, _options.AnalysisScope);
globalOptions.SetGlobalOption(SolutionCrawlerOptionsStorage.BackgroundAnalysisScopeOption, LanguageNames.VisualBasic, _options.AnalysisScope);
var persistentStorageService = _workspace.Services.SolutionServices.GetPersistentStorageService();
var persistentStorage = await persistentStorageService.GetStorageAsync(SolutionKey.ToSolutionKey(_workspace.CurrentSolution), cancellationToken).ConfigureAwait(false);
if (persistentStorage is NoOpPersistentStorage)
{
throw new InvalidOperationException("Benchmark is not configured to use persistent storage.");
}
}
}
}
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