private static IEnumerable GetDtdlDescriptionTriples()

in OWL2DTDL/Program.cs [1008:1045]
35 lines of code
5 McCabe index (conditional complexity)

        private static IEnumerable<Triple> GetDtdlDescriptionTriples(OntologyResource resource, INode subjectNode)
        {
            IGraph dtdlModel = subjectNode.Graph;
            IEnumerable<ILiteralNode> comments = resource.Comment;
            IUriNode dtdl_description = dtdlModel.CreateUriNode(DTDL.description);

            string inverseDescription = "";
            if (resource is OntologyProperty)
            {
                OntologyProperty resourceAsProperty = (OntologyProperty)resource;
                IEnumerable<OntologyProperty> inverses = resourceAsProperty.InverseProperties;
                if (inverses.Any())
                {
                    inverseDescription += $" Inverse of: {string.Join(", ", inverses.Select(property => property.GetLocalName()))}";
                }
            }

            int lengthOfInverseDescription = inverseDescription.Length;
            int lengthOfCommentToKeep = 512 - lengthOfInverseDescription;

            IEnumerable<ILiteralNode> nonLocalizedComments = comments.Where(node => node.Language == string.Empty);
            if (nonLocalizedComments.Any())
            {
                ILiteralNode commentNode = dtdlModel.CreateLiteralNode(string.Concat(nonLocalizedComments.First().Value.Take(lengthOfCommentToKeep)) + inverseDescription, "en");
                Triple retVal = new Triple(subjectNode, dtdl_description, commentNode);
                return new List<Triple> { retVal };
            }
            else
            {
                List<Triple> triples = new List<Triple>();
                foreach (ILiteralNode comment in comments)
                {
                    ILiteralNode commentNode = dtdlModel.CreateLiteralNode(string.Concat(comment.Value.Take(lengthOfCommentToKeep)) + inverseDescription, comment.Language);
                    triples.Add(new Triple(subjectNode, dtdl_description, commentNode));
                }
                return triples;
            }
        }