public AnalyzerScope(AssemblyList assemblyList, IEntity entity)
{
AssemblyList = assemblyList;
AnalyzedSymbol = entity;
if (entity is ITypeDefinition type)
{
typeScope = type;
effectiveAccessibility = DetermineEffectiveAccessibility(ref typeScope);
}
else
{
typeScope = entity.DeclaringTypeDefinition;
effectiveAccessibility = DetermineEffectiveAccessibility(ref typeScope, entity.Accessibility);
}
IsLocal = effectiveAccessibility.LessThanOrEqual(Accessibility.Private);
}
internal bool ShouldDecodeNullableAttributes(IEntity entity)
{
if ((options & TypeSystemOptions.NullabilityAnnotations) == 0)
{
return(false);
}
if (minAccessibilityForNRT == Accessibility.None || entity == null)
{
return(true);
}
return(minAccessibilityForNRT.LessThanOrEqual(entity.EffectiveAccessibility()));
}
static Accessibility DetermineEffectiveAccessibility(ref ITypeDefinition typeScope, Accessibility memberAccessibility = Accessibility.Public)
{
Accessibility accessibility = memberAccessibility;
while (typeScope.DeclaringTypeDefinition != null && !accessibility.LessThanOrEqual(Accessibility.Private))
{
accessibility = accessibility.Intersect(typeScope.Accessibility);
typeScope = typeScope.DeclaringTypeDefinition;
}
// Once we reach a private entity, we leave the loop with typeScope set to the class that
// contains the private entity = the scope that needs to be searched.
// Otherwise (if we don't find a private entity) we return the top-level class.
return(accessibility);
}
