private static void ConvertUUIDs()

in src/FhirImporter/FhirImportReferenceConverter.cs [19:56]
34 lines of code
13 McCabe index (conditional complexity)

        private static void ConvertUUIDs(JToken tok, Dictionary<string, IdTypePair> idLookupTable)
        {
            switch (tok.Type)
            {
                case JTokenType.Object:
                case JTokenType.Array:

                    foreach (var c in tok.Children())
                    {
                        ConvertUUIDs(c, idLookupTable);
                    }

                    return;
                case JTokenType.Property:
                    JProperty prop = (JProperty)tok;

                    if (prop.Value.Type == JTokenType.String && 
                        prop.Name == "reference" && 
                        idLookupTable.TryGetValue(prop.Value.ToString(), out var idTypePair))
                    {
                        prop.Value = idTypePair.ResourceType + "/" + idTypePair.Id;
                    }
                    else
                    {
                        ConvertUUIDs(prop.Value, idLookupTable);
                    }

                    return;
                case JTokenType.String:
                case JTokenType.Boolean:
                case JTokenType.Float:
                case JTokenType.Integer:
                case JTokenType.Date:
                    return;
                default:
                    throw new NotSupportedException($"Invalid token type {tok.Type} encountered");
            }
        }