public sealed override void AddClassifications(Workspace workspace, SyntaxToken token, SemanticModel semanticModel, ArrayBuilder <ClassifiedSpan> result, CancellationToken cancellationToken)
{
foreach (var language in _languagesProvider.GetEmbeddedLanguages())
{
var classifier = language.Classifier;
if (classifier != null)
{
var count = result.Count;
classifier.AddClassifications(workspace, token, semanticModel, result, cancellationToken);
if (result.Count != count)
{
// This classifier added values. No need to check the other ones.
return;
}
}
}
}
protected AbstractEmbeddedLanguageDiagnosticAnalyzer(
IEmbeddedLanguagesProvider languagesProvider)
{
var supportedDiagnostics = ArrayBuilder <DiagnosticDescriptor> .GetInstance();
var analyzers = ArrayBuilder <IEmbeddedDiagnosticAnalyzer> .GetInstance();
if (languagesProvider != null)
{
foreach (var language in languagesProvider.GetEmbeddedLanguages())
{
var analyzer = language.DiagnosticAnalyzer;
if (analyzer != null)
{
analyzers.Add(analyzer);
supportedDiagnostics.AddRange(analyzer.SupportedDiagnostics);
}
}
}
_analyzers = analyzers.ToImmutableAndFree();
this.SupportedDiagnostics = supportedDiagnostics.ToImmutableAndFree();
}
protected AbstractEmbeddedLanguageCodeFixProvider(
IEmbeddedLanguagesProvider embeddedLanguagesProvider)
{
_diagnosticIdToCodeFixProvider = new Dictionary <string, IEmbeddedCodeFixProvider>();
// Create a mapping from each IEmbeddedCodeFixProvider.FixableDiagnosticIds back to the
// IEmbeddedCodeFixProvider itself. That way, when we hear about diagnostics, we know
// which provider to actually do the fixing.
foreach (var language in embeddedLanguagesProvider.GetEmbeddedLanguages())
{
var codeFixProvider = language.CodeFixProvider;
if (codeFixProvider != null)
{
foreach (var diagnosticId in codeFixProvider.FixableDiagnosticIds)
{
// 'Add' is intentional. We want to throw if multiple fix providers
// register for the say diagnostic ID.
_diagnosticIdToCodeFixProvider.Add(diagnosticId, codeFixProvider);
}
}
}
this.FixableDiagnosticIds = _diagnosticIdToCodeFixProvider.Keys.ToImmutableArray();
}