private static bool ShouldRunAnalyzerForStateType(DiagnosticAnalyzer analyzer, StateType stateTypeId,
ImmutableHashSet <string> diagnosticIds = null, Func <DiagnosticAnalyzer, ImmutableArray <DiagnosticDescriptor> > getDescriptors = null)
{
// PERF: Don't query descriptors for compiler analyzer, always execute it for all state types.
if (analyzer.IsCompilerAnalyzer())
{
return(true);
}
if (diagnosticIds != null && getDescriptors(analyzer).All(d => !diagnosticIds.Contains(d.Id)))
{
return(false);
}
switch (stateTypeId)
{
case StateType.Syntax:
return(analyzer.SupportsSyntaxDiagnosticAnalysis());
case StateType.Document:
return(analyzer.SupportsSemanticDiagnosticAnalysis());
case StateType.Project:
return(analyzer.SupportsProjectDiagnosticAnalysis());
default:
throw ExceptionUtilities.Unreachable;
}
}
private static bool ShouldRunAnalyzerForStateType(DiagnosticAnalyzerDriver driver, DiagnosticAnalyzer analyzer, StateType stateTypeId,
out bool supportsSemanticInSpan, ImmutableHashSet <string> diagnosticIds = null, Func <DiagnosticAnalyzer, ImmutableArray <DiagnosticDescriptor> > getDescriptor = null)
{
Debug.Assert(!driver.IsAnalyzerSuppressed(analyzer));
supportsSemanticInSpan = false;
if (diagnosticIds != null && getDescriptor(analyzer).All(d => !diagnosticIds.Contains(d.Id)))
{
return(false);
}
switch (stateTypeId)
{
case StateType.Syntax:
return(analyzer.SupportsSyntaxDiagnosticAnalysis(driver));
case StateType.Document:
return(analyzer.SupportsSemanticDiagnosticAnalysis(driver, out supportsSemanticInSpan));
case StateType.Project:
return(analyzer.SupportsProjectDiagnosticAnalysis(driver));
default:
throw ExceptionUtilities.Unreachable;
}
}
public async Task <IEnumerable <Diagnostic> > GetProjectDiagnosticsAsync(DiagnosticAnalyzer analyzer, Action <Project, DiagnosticAnalyzer, CancellationToken> forceAnalyzeAllDocuments)
{
Contract.ThrowIfNull(_project);
Contract.ThrowIfFalse(_document == null);
Contract.ThrowIfFalse(analyzer.SupportsProjectDiagnosticAnalysis(this));
using (var diagnostics = SharedPools.Default <List <Diagnostic> >().GetPooledObject())
{
if (_project.SupportsCompilation)
{
await this.GetCompilationDiagnosticsAsync(analyzer, diagnostics.Object, forceAnalyzeAllDocuments).ConfigureAwait(false);
}
await this.GetProjectDiagnosticsWorkerAsync(analyzer, diagnostics.Object).ConfigureAwait(false);
return(diagnostics.Object.ToImmutableArray());
}
}
private static bool ShouldRunAnalyzerForStateType(DiagnosticAnalyzer analyzer, StateType stateTypeId,
ImmutableHashSet<string> diagnosticIds = null, Func<DiagnosticAnalyzer, ImmutableArray<DiagnosticDescriptor>> getDescriptors = null)
{
if (diagnosticIds != null && getDescriptors(analyzer).All(d => !diagnosticIds.Contains(d.Id)))
{
return false;
}
switch (stateTypeId)
{
case StateType.Syntax:
return analyzer.SupportsSyntaxDiagnosticAnalysis();
case StateType.Document:
return analyzer.SupportsSemanticDiagnosticAnalysis();
case StateType.Project:
return analyzer.SupportsProjectDiagnosticAnalysis();
default:
throw ExceptionUtilities.Unreachable;
}
}
private static bool ShouldRunProviderForStateType(StateType stateTypeId, DiagnosticAnalyzer provider, DiagnosticAnalyzerDriver driver,
out bool supportsSemanticInSpan, ImmutableHashSet<string> diagnosticIds = null, Func<DiagnosticAnalyzer, ImmutableArray<DiagnosticDescriptor>> getDescriptor = null)
{
Debug.Assert(!IsAnalyzerSuppressed(provider, driver.Project.CompilationOptions, driver));
supportsSemanticInSpan = false;
if (diagnosticIds != null && getDescriptor(provider).All(d => !diagnosticIds.Contains(d.Id)))
{
return false;
}
switch (stateTypeId)
{
case StateType.Syntax:
return provider.SupportsSyntaxDiagnosticAnalysis(driver);
case StateType.Document:
return provider.SupportsSemanticDiagnosticAnalysis(driver, out supportsSemanticInSpan);
case StateType.Project:
return provider.SupportsProjectDiagnosticAnalysis(driver);
default:
throw ExceptionUtilities.Unreachable;
}
}
public async Task<IEnumerable<Diagnostic>> GetProjectDiagnosticsAsync(DiagnosticAnalyzer analyzer, Action<Project, DiagnosticAnalyzer, CancellationToken> forceAnalyzeAllDocuments)
{
Contract.ThrowIfNull(_project);
Contract.ThrowIfFalse(_document == null);
Contract.ThrowIfFalse(analyzer.SupportsProjectDiagnosticAnalysis(this));
using (var diagnostics = SharedPools.Default<List<Diagnostic>>().GetPooledObject())
{
if (_project.SupportsCompilation)
{
await this.GetCompilationDiagnosticsAsync(analyzer, diagnostics.Object, forceAnalyzeAllDocuments).ConfigureAwait(false);
}
await this.GetProjectDiagnosticsWorkerAsync(analyzer, diagnostics.Object).ConfigureAwait(false);
return diagnostics.Object.ToImmutableArray();
}
}
