public KnownTypes(PythonAnalyzer state)
{
ITypeDatabaseReader fallbackDb = null;
IBuiltinPythonModule fallback = null;
int count = (int)BuiltinTypeIdExtensions.LastTypeId + 1;
_types = new IPythonType[count];
_classInfos = new BuiltinClassInfo[count];
var interpreter = state.Interpreter;
for (int value = 0; value < count; ++value)
{
try {
_types[value] = interpreter.GetBuiltinType((BuiltinTypeId)value);
} catch (KeyNotFoundException) {
if (fallback == null)
{
var tempDb = PythonTypeDatabase.CreateDefaultTypeDatabase(state.LanguageVersion.ToVersion());
fallbackDb = (ITypeDatabaseReader)tempDb;
fallback = tempDb.BuiltinModule;
}
_types[value] = fallback.GetAnyMember(fallbackDb.GetBuiltinTypeName((BuiltinTypeId)value)) as IPythonType;
}
if (_types[value] != null)
{
_classInfos[value] = state.GetBuiltinType(_types[value]);
}
}
}
private void SetClassInfo(PythonAnalyzer state)
{
for (int value = 0; value < _types.Length; ++value)
{
if (_types[value] != null)
{
_classInfos[value] = state.GetBuiltinType(_types[value]);
}
}
}
private void RecomputeBaseSpecialization()
{
IAnalysisSet builtinClassSet = AnalysisSet.Empty;
foreach (var classInfo in _mro)
{
BuiltinClassInfo builtin = classInfo as BuiltinClassInfo;
if (builtin != null && builtin.TypeId != BuiltinTypeId.Object)
{
var builtinType = _projectState.GetBuiltinType(builtin.PythonType);
if (builtinType.GetType() != typeof(BuiltinClassInfo))
{
// we have a specialized built-in class, we want its behavior too...
builtinClassSet = builtinClassSet.Union(builtinType.SelfSet, true);
}
}
}
_baseSpecialization = builtinClassSet;
}