/// <summary>
/// Get the highest possible severity for any formattable document in the project.
/// </summary>
public static async Task <DiagnosticSeverity> GetSeverityAsync(
this DiagnosticAnalyzer analyzer,
Project project,
ImmutableHashSet <string> formattablePaths,
CancellationToken cancellationToken)
{
var severity = DiagnosticSeverity.Hidden;
var compilation = await project.GetCompilationAsync(cancellationToken).ConfigureAwait(false);
if (compilation is null)
{
return(severity);
}
foreach (var document in project.Documents)
{
// Is the document formattable?
if (document.FilePath is null || !formattablePaths.Contains(document.FilePath))
{
continue;
}
var options = await document.GetOptionsAsync(cancellationToken).ConfigureAwait(false);
var documentSeverity = analyzer.GetSeverity(document, project.AnalyzerOptions, options, compilation);
if (documentSeverity > severity)
{
severity = documentSeverity;
}
}
return(severity);
}
