private static void AddDiagnosticIdToOptionMapping(string diagnosticId, IPerLanguageOption option)
{
if (option != null)
{
AddDiagnosticIdToOptionMapping(diagnosticId, ImmutableHashSet.Create(option));
}
}
/// <summary>
/// Constructor for a code style analyzer with a single diagnostic descriptor and
/// unique <see cref="IPerLanguageOption"/> code style option.
/// </summary>
/// <param name="diagnosticId">Diagnostic ID reported by this analyzer</param>
/// <param name="option">
/// Per-language option that can be used to configure the given diagnosticId.
/// Null, if there is no such unique option.
/// </param>
/// <param name="title">Title for the diagnostic descriptor</param>
/// <param name="messageFormat">
/// Message for the diagnostic descriptor.
/// Null if the message is identical to the title.
/// </param>
/// <param name="configurable">Flag indicating if the reported diagnostics are configurable by the end users</param>
protected AbstractBuiltInCodeStyleDiagnosticAnalyzer(
string diagnosticId,
IPerLanguageOption option,
LocalizableString title,
LocalizableString messageFormat = null,
bool configurable = true)
: base(diagnosticId, title, messageFormat, configurable)
{
AddDiagnosticIdToOptionMapping(diagnosticId, option);
}
public static T GetOption <T>(this AnalyzerOptions analyzerOptions, IPerLanguageOption <T> option, string?language, SyntaxTree syntaxTree, CancellationToken cancellationToken)
{
var optionAsync = GetOptionAsync <T>(analyzerOptions, option, language, syntaxTree, cancellationToken);
if (optionAsync.IsCompleted)
{
return(optionAsync.Result);
}
return(optionAsync.AsTask().GetAwaiter().GetResult());
}
