public static async Task <IEnumerable <Result> > Check(AnalysisDocument analysisDocument, CancellationToken cancellationToken)
{
var input = analysisDocument.DocumentContext;
if (!AnalysisOptions.EnableFancyFeatures || input.Project == null || !input.IsCompileableInProject || input.AnalysisDocument == null)
{
return(Enumerable.Empty <Result> ());
}
if (SkipContext(input))
{
return(Enumerable.Empty <Result> ());
}
try {
var model = await analysisDocument.DocumentContext.AnalysisDocument.GetSemanticModelAsync(cancellationToken);
if (model == null)
{
return(Enumerable.Empty <Result> ());
}
var compilation = model.Compilation;
var language = CodeRefactoringService.MimeTypeToLanguage(analysisDocument.Editor.MimeType);
var providers = new List <DiagnosticAnalyzer> ();
var alreadyAdded = new HashSet <Type>();
if (diagnostics == null)
{
diagnostics = await CodeRefactoringService.GetCodeDiagnosticsAsync(analysisDocument.DocumentContext, language, cancellationToken);
}
var diagnosticTable = new Dictionary <string, CodeDiagnosticDescriptor> ();
foreach (var diagnostic in diagnostics)
{
if (alreadyAdded.Contains(diagnostic.DiagnosticAnalyzerType))
{
continue;
}
if (!diagnostic.IsEnabled)
{
continue;
}
alreadyAdded.Add(diagnostic.DiagnosticAnalyzerType);
var provider = diagnostic.GetProvider();
if (provider == null)
{
continue;
}
foreach (var diag in provider.SupportedDiagnostics)
{
diagnosticTable [diag.Id] = diagnostic;
}
providers.Add(provider);
}
if (providers.Count == 0 || cancellationToken.IsCancellationRequested)
{
return(Enumerable.Empty <Result> ());
}
#if DEBUG
Debug.Listeners.Add(consoleTraceListener);
#endif
CompilationWithAnalyzers compilationWithAnalyzer;
var analyzers = ImmutableArray <DiagnosticAnalyzer> .Empty.AddRange(providers);
var diagnosticList = new List <Diagnostic> ();
try {
var sol = analysisDocument.DocumentContext.AnalysisDocument.Project.Solution;
var options = new CompilationWithAnalyzersOptions(
new WorkspaceAnalyzerOptions(
new AnalyzerOptions(ImmutableArray <AdditionalText> .Empty),
sol.Options,
sol),
delegate(Exception exception, DiagnosticAnalyzer analyzer, Diagnostic diag) {
LoggingService.LogError("Exception in diagnostic analyzer " + diag.Id + ":" + diag.GetMessage(), exception);
},
false,
false
);
compilationWithAnalyzer = compilation.WithAnalyzers(analyzers, options);
if (input.ParsedDocument == null || cancellationToken.IsCancellationRequested)
{
return(Enumerable.Empty <Result> ());
}
diagnosticList.AddRange(await compilationWithAnalyzer.GetAnalyzerSemanticDiagnosticsAsync(model, null, cancellationToken).ConfigureAwait(false));
diagnosticList.AddRange(await compilationWithAnalyzer.GetAnalyzerSyntaxDiagnosticsAsync(model.SyntaxTree, cancellationToken).ConfigureAwait(false));
} catch (OperationCanceledException) {
} catch (AggregateException ae) {
ae.Flatten().Handle(ix => ix is OperationCanceledException);
} catch (Exception ex) {
LoggingService.LogError("Error creating analyzer compilation", ex);
return(Enumerable.Empty <Result> ());
} finally {
#if DEBUG
Debug.Listeners.Remove(consoleTraceListener);
#endif
CompilationWithAnalyzers.ClearAnalyzerState(analyzers);
}
return(diagnosticList
.Where(d => !d.Id.StartsWith("CS", StringComparison.Ordinal))
.Where(d => diagnosticTable[d.Id].GetIsEnabled(d.Descriptor))
.Select(diagnostic => {
var res = new DiagnosticResult(diagnostic);
// var line = analysisDocument.Editor.GetLineByOffset (res.Region.Start);
// Console.WriteLine (diagnostic.Id + "/" + res.Region +"/" + analysisDocument.Editor.GetTextAt (line));
return res;
}));
} catch (OperationCanceledException) {
return(Enumerable.Empty <Result> ());
} catch (AggregateException ae) {
ae.Flatten().Handle(ix => ix is OperationCanceledException);
return(Enumerable.Empty <Result> ());
} catch (Exception e) {
LoggingService.LogError("Error while running diagnostics.", e);
return(Enumerable.Empty <Result> ());
}
}
public static IEnumerable <Result> Check(AnalysisDocument analysisDocument, CancellationToken cancellationToken)
{
var input = analysisDocument.DocumentContext;
if (!AnalysisOptions.EnableFancyFeatures || input.Project == null || !input.IsCompileableInProject || input.AnalysisDocument == null)
{
return(Enumerable.Empty <Result> ());
}
try {
var model = input.ParsedDocument.GetAst <SemanticModel> ();
if (model == null)
{
return(Enumerable.Empty <Result> ());
}
var compilation = model.Compilation;
var language = CodeRefactoringService.MimeTypeToLanguage(analysisDocument.Editor.MimeType);
var providers = new List <DiagnosticAnalyzer> ();
var alreadyAdded = new HashSet <Type>();
if (diagnostics == null)
{
diagnostics = CodeRefactoringService.GetCodeDiagnosticsAsync(analysisDocument.DocumentContext, language, cancellationToken).Result.ToList();
}
foreach (var diagnostic in diagnostics)
{
if (alreadyAdded.Contains(diagnostic.DiagnosticAnalyzerType))
{
continue;
}
alreadyAdded.Add(diagnostic.DiagnosticAnalyzerType);
var provider = diagnostic.GetProvider();
if (provider == null)
{
continue;
}
providers.Add(provider);
}
if (providers.Count == 0 || cancellationToken.IsCancellationRequested)
{
return(Enumerable.Empty <Result> ());
}
CompilationWithAnalyzers compilationWithAnalyzer;
var analyzers = System.Collections.Immutable.ImmutableArray <DiagnosticAnalyzer> .Empty.AddRange(providers);
var diagnosticList = new List <Diagnostic> ();
try {
compilationWithAnalyzer = compilation.WithAnalyzers(analyzers, null, cancellationToken);
if (input.ParsedDocument == null || cancellationToken.IsCancellationRequested)
{
return(Enumerable.Empty <Result> ());
}
diagnosticList.AddRange(compilationWithAnalyzer.GetAnalyzerSemanticDiagnosticsAsync(model, null, cancellationToken).Result);
} catch (Exception) {
return(Enumerable.Empty <Result> ());
} finally {
CompilationWithAnalyzers.ClearAnalyzerState(analyzers);
}
return(diagnosticList
.Where(d => !d.Id.StartsWith("CS", StringComparison.Ordinal))
.Select(diagnostic => {
var res = new DiagnosticResult(diagnostic);
// var line = analysisDocument.Editor.GetLineByOffset (res.Region.Start);
// Console.WriteLine (diagnostic.Id + "/" + res.Region +"/" + analysisDocument.Editor.GetTextAt (line));
return res;
}));
} catch (OperationCanceledException) {
return(Enumerable.Empty <Result> ());
} catch (AggregateException ae) {
ae.Flatten().Handle(ix => ix is OperationCanceledException);
return(Enumerable.Empty <Result> ());
} catch (Exception e) {
LoggingService.LogError("Error while running diagnostics.", e);
return(Enumerable.Empty <Result> ());
}
}
public void Dispose()
{
CompilationWithAnalyzers.ClearAnalyzerState(_workspaceAnalyzers);
}