public static string GetDescriptionText()

in src/Microsoft.OpenApi.CSharpAnnotations.DocumentGeneration/Extensions/XElementExtensions.cs [31:80]
40 lines of code
10 McCabe index (conditional complexity)

        public static string GetDescriptionText(this XElement element)
        {
            var description = new StringBuilder();

            var children = element.Nodes();

            foreach (var child in children)
            {
                switch (child.NodeType)
                {
                    case XmlNodeType.Text:
                        description.Append(child);
                        break;

                    case XmlNodeType.CDATA:
                        description.Append(child.ToString()
                            .Replace("<![CDATA[", string.Empty).Replace("]]>", string.Empty));
                        break;

                    case XmlNodeType.Element:
                        var childElement = (XElement) child;

                        switch (childElement.Name.ToString())
                        {
                            case KnownXmlStrings.Para:
                                description.Append(GetDescriptionText(childElement));
                                break;

                            case KnownXmlStrings.See:
                                description.Append(childElement.Attribute(KnownXmlStrings.Cref)?.Value);
                                break;

                            case KnownXmlStrings.Seealso:
                                description.Append(childElement.Attribute(KnownXmlStrings.Cref)?.Value);
                                break;

                            case KnownXmlStrings.Paramref:
                                description.Append(childElement.Attribute(KnownXmlStrings.Name)?.Value);
                                break;

                            case KnownXmlStrings.Typeparamref:
                                description.Append(childElement.Attribute(KnownXmlStrings.Name)?.Value);
                                break;
                        }
                        break;
                }
            }

            return description.ToString().Trim().RemoveBlankLines();
        }