/// <summary>
/// Get the unique state name for the given {type, analyzer} tuple.
/// Note that this name is used by the underlying persistence stream of the corresponding <see cref="DiagnosticState"/> to Read/Write diagnostic data into the stream.
/// If any two distinct {type, analyzer} tuples have the same diagnostic state name, we will end up sharing the persistence stream between them, leading to duplicate/missing/incorrect diagnostic data.
/// </summary>
private static ValueTuple<string, VersionStamp> GetNameAndVersion(DiagnosticAnalyzer analyzer, StateType type)
{
Contract.ThrowIfNull(analyzer);
// Get the unique ID for given diagnostic analyzer.
// note that we also put version stamp so that we can detect changed analyzer.
var tuple = analyzer.GetAnalyzerIdAndVersion();
return ValueTuple.Create(UserDiagnosticsPrefixTableName + "_" + type.ToString() + "_" + tuple.Item1, tuple.Item2);
}
/// <summary>
/// Get the unique state name for the given analyzer.
/// Note that this name is used by the underlying persistence stream of the corresponding <see cref="ProjectState"/> to Read/Write diagnostic data into the stream.
/// If any two distinct analyzer have the same diagnostic state name, we will end up sharing the persistence stream between them, leading to duplicate/missing/incorrect diagnostic data.
/// </summary>
private static ValueTuple <string, VersionStamp> GetNameAndVersion(DiagnosticAnalyzer analyzer)
{
Contract.ThrowIfNull(analyzer);
// Get the unique ID for given diagnostic analyzer.
// note that we also put version stamp so that we can detect changed analyzer.
var tuple = analyzer.GetAnalyzerIdAndVersion();
return(ValueTuple.Create(UserDiagnosticsPrefixTableName + "_" + tuple.Item1, tuple.Item2));
}
public StateSet(string language, DiagnosticAnalyzer analyzer, string errorSourceName)
{
Language = language;
Analyzer = analyzer;
ErrorSourceName = errorSourceName;
var(_, version) = Analyzer.GetAnalyzerIdAndVersion();
AnalyzerVersion = version;
_persistentNames = PersistentNames.Create(Analyzer);
_activeFileStates = new ConcurrentDictionary <DocumentId, ActiveFileState>(concurrencyLevel: 2, capacity: 10);
_projectStates = new ConcurrentDictionary <ProjectId, ProjectState>(concurrencyLevel: 2, capacity: 1);
}
public StateSet(string language, DiagnosticAnalyzer analyzer, string errorSourceName)
{
_language = language;
_analyzer = analyzer;
_errorSourceName = errorSourceName;
var(analyzerId, version) = _analyzer.GetAnalyzerIdAndVersion();
_analyzerVersion = version;
_analyzerTypeData = AnalyzerTypeData.ForType(_analyzer.GetType());
Debug.Assert(_analyzerTypeData.StateName == $"{AnalyzerTypeData.UserDiagnosticsPrefixTableName}_{analyzerId}", "Expected persistence information for analyzer instance to be derived from its type alone.");
_activeFileStates = new ConcurrentDictionary <DocumentId, ActiveFileState>(concurrencyLevel: 2, capacity: 10);
_projectStates = new ConcurrentDictionary <ProjectId, ProjectState>(concurrencyLevel: 2, capacity: 1);
}
public int GetHashCode(DiagnosticAnalyzer obj) => obj.GetAnalyzerIdAndVersion().GetHashCode();
