public async Task <ImmutableArray <ProjectAnalysisResult> > AnalyzeSolutionAsync(
Solution solution,
Func <Project, bool> predicate,
CancellationToken cancellationToken = default)
{
foreach (string id in Options.IgnoredDiagnosticIds.OrderBy(f => f))
{
WriteLine($"Ignore diagnostic '{id}'", Verbosity.Diagnostic);
}
ImmutableArray <ProjectId> projectIds = solution
.GetProjectDependencyGraph()
.GetTopologicallySortedProjects(cancellationToken)
.ToImmutableArray();
WriteLine($"Analyze solution '{solution.FilePath}'", ConsoleColor.Cyan, Verbosity.Minimal);
var results = new List <ProjectAnalysisResult>();
Stopwatch stopwatch = Stopwatch.StartNew();
TimeSpan lastElapsed = TimeSpan.Zero;
for (int i = 0; i < projectIds.Length; i++)
{
cancellationToken.ThrowIfCancellationRequested();
Project project = solution.GetProject(projectIds[i]);
if (predicate == null || predicate(project))
{
WriteLine($"Analyze '{project.Name}' {$"{i + 1}/{projectIds.Length}"}", Verbosity.Minimal);
ProjectAnalysisResult result = await AnalyzeProjectCoreAsync(project, cancellationToken).ConfigureAwait(false);
if (result != null)
{
results.Add(result);
}
}
else
{
WriteLine($"Skip '{project.Name}' {$"{i + 1}/{projectIds.Length}"}", ConsoleColor.DarkGray, Verbosity.Minimal);
}
lastElapsed = stopwatch.Elapsed;
}
stopwatch.Stop();
WriteLine($"Done analyzing solution '{solution.FilePath}' in {stopwatch.Elapsed:mm\\:ss\\.ff}", Verbosity.Minimal);
if (results.Count > 0)
{
WriteProjectAnalysisResults(results, cancellationToken);
}
return(results.ToImmutableArray());
}
public async Task <ProjectAnalysisResult> AnalyzeProjectAsync(Project project, CancellationToken cancellationToken = default)
{
ProjectAnalysisResult result = await AnalyzeProjectCoreAsync(project, cancellationToken).ConfigureAwait(false);
WriteProjectAnalysisResults(new ProjectAnalysisResult[] { result }, cancellationToken);
return(result);
}
public async Task <ProjectAnalysisResult> AnalyzeProjectAsync(Project project, CancellationToken cancellationToken = default)
{
WriteLine($"Analyze '{project.Name}'", ConsoleColor.Cyan, Verbosity.Minimal);
Stopwatch stopwatch = Stopwatch.StartNew();
ProjectAnalysisResult result = await AnalyzeProjectCoreAsync(project, cancellationToken).ConfigureAwait(false);
stopwatch.Stop();
WriteLine($"Done analyzing project '{project.FilePath}' in {stopwatch.Elapsed:mm\\:ss\\.ff}", Verbosity.Minimal);
WriteProjectAnalysisResults(new ProjectAnalysisResult[] { result }, cancellationToken);
return(result);
}
private async Task <ProjectAnalysisResult> AnalyzeProjectCoreAsync(Project project, CancellationToken cancellationToken = default)
{
ImmutableArray <DiagnosticAnalyzer> analyzers = _analyzerLoader.GetAnalyzers(project: project);
if (!analyzers.Any())
{
WriteLine($" No analyzers found to analyze '{project.Name}'", ConsoleColors.DarkGray, Verbosity.Normal);
}
if (analyzers.Any() ||
!Options.IgnoreCompilerDiagnostics)
{
return(await AnalyzeProjectCoreAsync(project, analyzers, cancellationToken).ConfigureAwait(false));
}
return(ProjectAnalysisResult.Create(project));
}
private async Task <ProjectAnalysisResult> AnalyzeProjectCoreAsync(Project project, ImmutableArray <DiagnosticAnalyzer> analyzers, CancellationToken cancellationToken = default)
{
LogHelpers.WriteUsedAnalyzers(analyzers, null, Options, ConsoleColors.DarkGray, Verbosity.Diagnostic);
cancellationToken.ThrowIfCancellationRequested();
Compilation compilation = await project.GetCompilationAsync(cancellationToken).ConfigureAwait(false);
ImmutableArray <Diagnostic> compilerDiagnostics = (Options.IgnoreCompilerDiagnostics)
? ImmutableArray <Diagnostic> .Empty
: compilation.GetDiagnostics(cancellationToken);
compilerDiagnostics = FilterDiagnostics(compilerDiagnostics, project, cancellationToken).ToImmutableArray();
ImmutableArray <Diagnostic> diagnostics = ImmutableArray <Diagnostic> .Empty;
ImmutableDictionary <DiagnosticAnalyzer, AnalyzerTelemetryInfo> telemetry = ImmutableDictionary <DiagnosticAnalyzer, AnalyzerTelemetryInfo> .Empty;
if (analyzers.Any())
{
var compilationWithAnalyzersOptions = new CompilationWithAnalyzersOptions(
options: project.AnalyzerOptions,
onAnalyzerException: default(Action <Exception, DiagnosticAnalyzer, Diagnostic>),
concurrentAnalysis: Options.ConcurrentAnalysis,
logAnalyzerExecutionTime: Options.LogAnalyzerExecutionTime,
reportSuppressedDiagnostics: Options.ReportSuppressedDiagnostics);
var compilationWithAnalyzers = new CompilationWithAnalyzers(compilation, analyzers, compilationWithAnalyzersOptions);
if (Options.LogAnalyzerExecutionTime)
{
AnalysisResult analysisResult = await compilationWithAnalyzers.GetAnalysisResultAsync(cancellationToken).ConfigureAwait(false);
diagnostics = analysisResult.GetAllDiagnostics();
telemetry = analysisResult.AnalyzerTelemetryInfo;
}
else
{
diagnostics = await compilationWithAnalyzers.GetAnalyzerDiagnosticsAsync(cancellationToken).ConfigureAwait(false);
}
}
string projectDirectoryPath = Path.GetDirectoryName(project.FilePath);
LogHelpers.WriteDiagnostics(FilterDiagnostics(diagnostics.Where(f => f.IsAnalyzerExceptionDiagnostic()), project, cancellationToken).ToImmutableArray(), baseDirectoryPath: projectDirectoryPath, formatProvider: FormatProvider, indentation: " ", verbosity: Verbosity.Detailed);
#if DEBUG
if (ConsoleOut.Verbosity >= Verbosity.Detailed &&
diagnostics.Any(f => f.IsAnalyzerExceptionDiagnostic()))
{
Console.Write("Stop (Y/N)? ");
if (char.ToUpperInvariant((char)Console.Read()) == 'Y')
{
throw new OperationCanceledException();
}
}
#endif
diagnostics = FilterDiagnostics(diagnostics.Where(f => !f.IsAnalyzerExceptionDiagnostic()), project, cancellationToken).ToImmutableArray();
LogHelpers.WriteDiagnostics(compilerDiagnostics, baseDirectoryPath: projectDirectoryPath, formatProvider: FormatProvider, indentation: " ", verbosity: Verbosity.Normal);
LogHelpers.WriteDiagnostics(diagnostics, baseDirectoryPath: projectDirectoryPath, formatProvider: FormatProvider, indentation: " ", verbosity: Verbosity.Normal);
return(ProjectAnalysisResult.Create(project, compilerDiagnostics, diagnostics, telemetry));
}
public async Task <ImmutableArray <ProjectAnalysisResult> > AnalyzeSolutionAsync(Solution solution, CancellationToken cancellationToken = default)
{
foreach (string id in Options.IgnoredDiagnosticIds.OrderBy(f => f))
{
WriteLine($"Ignore diagnostic '{id}'", Verbosity.Diagnostic);
}
ImmutableArray <ProjectId> projectIds = solution
.GetProjectDependencyGraph()
.GetTopologicallySortedProjects(cancellationToken)
.ToImmutableArray();
WriteLine($"Analyze solution '{solution.FilePath}'", ConsoleColor.Cyan, Verbosity.Minimal);
var results = new List <ProjectAnalysisResult>();
Stopwatch stopwatch = Stopwatch.StartNew();
TimeSpan lastElapsed = TimeSpan.Zero;
for (int i = 0; i < projectIds.Length; i++)
{
cancellationToken.ThrowIfCancellationRequested();
Project project = solution.GetProject(projectIds[i]);
if (Options.IsSupportedProject(project))
{
WriteLine($"Analyze '{project.Name}' {$"{i + 1}/{projectIds.Length}"}", Verbosity.Minimal);
ProjectAnalysisResult result = await AnalyzeProjectAsync(project, cancellationToken).ConfigureAwait(false);
if (result != null)
{
results.Add(result);
}
}
else
{
WriteLine($"Skip '{project.Name}' {$"{i + 1}/{projectIds.Length}"}", ConsoleColor.DarkGray, Verbosity.Minimal);
}
lastElapsed = stopwatch.Elapsed;
}
stopwatch.Stop();
if (results.Count > 0)
{
if (Options.ExecutionTime)
{
WriteExecutionTime(results);
}
int totalCount = 0;
foreach (ProjectAnalysisResult result in results)
{
IEnumerable <Diagnostic> diagnostics = result.Diagnostics
.Where(f => !f.IsAnalyzerExceptionDiagnostic())
.Concat(result.CompilerDiagnostics);
totalCount += FilterDiagnostics(diagnostics, cancellationToken).Count();
}
if (totalCount > 0)
{
WriteLine(Verbosity.Minimal);
Dictionary <DiagnosticDescriptor, int> diagnosticsByDescriptor = results
.SelectMany(f => FilterDiagnostics(f.Diagnostics.Concat(f.CompilerDiagnostics), cancellationToken))
.GroupBy(f => f.Descriptor, DiagnosticDescriptorComparer.Id)
.ToDictionary(f => f.Key, f => f.Count());
int maxCountLength = Math.Max(totalCount.ToString().Length, diagnosticsByDescriptor.Max(f => f.Value.ToString().Length));
int maxIdLength = diagnosticsByDescriptor.Max(f => f.Key.Id.Length);
foreach (KeyValuePair <DiagnosticDescriptor, int> kvp in diagnosticsByDescriptor.OrderBy(f => f.Key.Id))
{
WriteLine($"{kvp.Value.ToString().PadLeft(maxCountLength)} {kvp.Key.Id.PadRight(maxIdLength)} {kvp.Key.Title}", Verbosity.Normal);
}
WriteLine($"{totalCount} {((totalCount == 1) ? "diagnostic" : "diagnostics")} found", ConsoleColor.Green, Verbosity.Minimal);
WriteLine(Verbosity.Minimal);
}
}
WriteLine($"Done analyzing solution '{solution.FilePath}' in {stopwatch.Elapsed:mm\\:ss\\.ff}", Verbosity.Minimal);
return(results.ToImmutableArray());
}