protected IEnumerable<CodeAction> GetActions(Document document, SyntaxNode root, MethodDeclarationSyntax node)
{
var nullableType = node.ChildNodes().OfType<NullableTypeSyntax>().FirstOrDefault();
var objectType = node.ChildNodes().OfType<IdentifierNameSyntax>().FirstOrDefault();
return GetActions(document, root, node, nullableType, objectType);
}
private static IList<Tuple<AttributeSyntax, IMethodSymbol>> GetAttributes(MethodDeclarationSyntax currentMethod, SemanticModel semanticModel, string attributeFullName)
{
var attributeName = attributeFullName.Split('.').Last();
var attributeNameWithoutAttributeSuffix = attributeName.Substring(0, attributeName.Length - "Attribute".Length);
var possibleAttributesInSyntax = currentMethod.ChildNodes()
.Where(chn => chn is AttributeListSyntax)
.Cast<AttributeListSyntax>()
.Where(chn => chn.ChildNodes().Any(chchn => chchn is AttributeSyntax))
.Select(chn => (AttributeSyntax) chn.ChildNodes().First(chchn => chchn is AttributeSyntax))
.Where(chchn => chchn.Name.ToString().EndsWith(attributeNameWithoutAttributeSuffix) || chchn.Name.ToString().EndsWith(attributeName));
return possibleAttributesInSyntax
.Select(a => Tuple.Create(a, semanticModel.GetSymbolInfo(a).Symbol as IMethodSymbol))
.Where(s => s.Item2.ToString().StartsWith(attributeFullName))
.ToList();
}
