public static async Task<ImmutableArray<Diagnostic>> GetAllDiagnosticsAsync(Compilation compilation, CompilationWithAnalyzers compilationWithAnalyzers, ImmutableArray<DiagnosticAnalyzer> analyzers, IEnumerable<Document> documents, bool includeCompilerDiagnostics, CancellationToken cancellationToken)
{
if (GetAnalyzerSyntaxDiagnosticsAsync == null || GetAnalyzerSemanticDiagnosticsAsync == null)
{
// In everything except Roslyn 1.1, we use GetAllDiagnosticsAsync and return the result.
var allDiagnostics = await compilationWithAnalyzers.GetAllDiagnosticsAsync().ConfigureAwait(false);
return allDiagnostics;
}
compilationWithAnalyzers.Compilation.GetDeclarationDiagnostics(cancellationToken);
// Note that the following loop to obtain syntax and semantic diagnostics for each document cannot operate
// on parallel due to our use of a single CompilationWithAnalyzers instance.
var diagnostics = ImmutableArray.CreateBuilder<Diagnostic>();
foreach (var document in documents)
{
var syntaxTree = await document.GetSyntaxTreeAsync(cancellationToken).ConfigureAwait(false);
var syntaxDiagnostics = await GetAnalyzerSyntaxDiagnosticsAsync(compilationWithAnalyzers, syntaxTree, cancellationToken).ConfigureAwait(false);
diagnostics.AddRange(syntaxDiagnostics);
var semanticModel = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false);
var semanticDiagnostics = await GetAnalyzerSemanticDiagnosticsAsync(compilationWithAnalyzers, semanticModel, default(TextSpan?), cancellationToken).ConfigureAwait(false);
diagnostics.AddRange(semanticDiagnostics);
}
foreach (var analyzer in analyzers)
{
diagnostics.AddRange(await GetAnalyzerCompilationDiagnosticsAsync(compilationWithAnalyzers, ImmutableArray.Create(analyzer), cancellationToken).ConfigureAwait(false));
}
if (includeCompilerDiagnostics)
{
// This is the special handling for cases where code fixes operate on warnings produced by the C#
// compiler, as opposed to being created by specific analyzers.
var compilerDiagnostics = compilation.GetDiagnostics(cancellationToken);
diagnostics.AddRange(compilerDiagnostics);
}
return diagnostics.ToImmutable();
}
public static async Task<ImmutableArray<Diagnostic>> GetAllDiagnosticsAsync(Compilation compilation, CompilationWithAnalyzers compilationWithAnalyzers, ImmutableArray<DiagnosticAnalyzer> analyzers, IEnumerable<Document> documents, bool includeCompilerDiagnostics, CancellationToken cancellationToken)
{
return await compilationWithAnalyzers.GetAllDiagnosticsAsync().ConfigureAwait(false);
}
