public static T GetOption <T>(this SemanticModelAnalysisContext context, PerLanguageOption <T> option, string?language)
{
var analyzerOptions = context.Options;
var syntaxTree = context.SemanticModel.SyntaxTree;
var cancellationToken = context.CancellationToken;
return(GetOption(analyzerOptions, option, language, syntaxTree, cancellationToken));
}
public static void AnalyzeSemanticModel(SemanticModelAnalysisContext context)
{
var declDiagnostics = context.SemanticModel.GetDeclarationDiagnostics(context.FilterSpan, context.CancellationToken);
var bodyDiagnostics = context.SemanticModel.GetMethodBodyDiagnostics(context.FilterSpan, context.CancellationToken);
ReportDiagnostics(declDiagnostics, context.ReportDiagnostic, IsSourceLocation, s_declaration);
ReportDiagnostics(bodyDiagnostics, context.ReportDiagnostic, IsSourceLocation);
}
public static void AnalyzeSemanticModel(SemanticModelAnalysisContext context)
{
ImmutableArray <Diagnostic> declDiagnostics = context.SemanticModel.GetDeclarationDiagnostics(cancellationToken: context.CancellationToken);
ReportDiagnostics(declDiagnostics, context.ReportDiagnostic, IsSourceLocation, s_declaration);
ImmutableArray <Diagnostic> bodyDiagnostics = context.SemanticModel.GetMethodBodyDiagnostics(cancellationToken: context.CancellationToken);
ReportDiagnostics(bodyDiagnostics, context.ReportDiagnostic, IsSourceLocation);
}
/// <summary>
/// Executes the semantic model actions on the given semantic model.
/// </summary>
/// <param name="actions"><see cref="AnalyzerActions"/> whose semantic model actions are to be executed.</param>
/// <param name="semanticModel">Semantic model to analyze.</param>
/// <param name="analyzerOptions">Analyzer options.</param>
/// <param name="addDiagnostic">Delegate to add diagnostics.</param>
/// <param name="continueOnAnalyzerException">Predicate to decide if exceptions from the action should be handled or not.</param>
/// <param name="cancellationToken">Cancellation token.</param>
public static void ExecuteSemanticModelActions(
AnalyzerActions actions,
SemanticModel semanticModel,
AnalyzerOptions analyzerOptions,
Action <Diagnostic> addDiagnostic,
Func <Exception, DiagnosticAnalyzer, bool> continueOnAnalyzerException,
CancellationToken cancellationToken)
{
VerifyArguments(semanticModel, actions, analyzerOptions, addDiagnostic, continueOnAnalyzerException);
foreach (var semanticModelAction in actions.SemanticModelActions)
{
cancellationToken.ThrowIfCancellationRequested();
// Catch Exception from action.
ExecuteAndCatchIfThrows(semanticModelAction.Analyzer, addDiagnostic, continueOnAnalyzerException, () =>
{
var context = new SemanticModelAnalysisContext(semanticModel, analyzerOptions, addDiagnostic, cancellationToken);
semanticModelAction.Action(context);
}, cancellationToken);
}
}