public static ImplicitNullabilityConfiguration?ParseAttributes(IAttributesSet attributes)
{
var assemblyMetadataValues = AssemblyMetadataAttributeValues.Parse(attributes);
if (assemblyMetadataValues.AppliesTo == null)
{
return(null);
}
return(ParseFromAssemblyAttributeOptionsText(assemblyMetadataValues));
}
private static ImplicitNullabilityConfiguration ParseFromAssemblyAttributeOptionsText(AssemblyMetadataAttributeValues attributeValues)
{
var appliesTo = ParseFlags <ImplicitNullabilityAppliesTo>(attributeValues.AppliesTo);
var fieldOptions = ParseFlags <ImplicitNullabilityFieldOptions>(attributeValues.Fields);
var propertyOptions = ParseFlags <ImplicitNullabilityPropertyOptions>(attributeValues.Properties);
// Fall back to `Include` if null/invalid (versus default = `Exclude` in the UI) for backwards compatibility with IN <= 3.6.0:
var generatedCode = ParseEnum(attributeValues.GeneratedCode, defaultValue: GeneratedCodeOptions.Include);
return(new ImplicitNullabilityConfiguration(appliesTo, fieldOptions, propertyOptions, generatedCode));
}