/// <summary>
/// Write out the given XML Node as Markdown. Recursive function used internally.
/// </summary>
/// <param name="node">The xml node to write out.</param>
/// <param name="ConversionContext">The Conversion Context that will be passed around and manipulated over the course of the translation.</param>
/// <returns>The converted markdown text.</returns>
public static string ToMarkDown(this XNode node, ConversionContext context)
{
if (node is XDocument)
{
node = ((XDocument)node).Root;
}
string name;
if (node.NodeType == XmlNodeType.Element)
{
var el = (XElement)node;
name = el.Name.LocalName;
if (name == "member")
{
string expandedName = null;
if (!_MemberNamePrefixDict.TryGetValue(el.Attribute("name").Value.Substring(0, 2), out expandedName))
{
expandedName = "none";
}
name = expandedName.ToLowerInvariant();
}
if (name == "see")
{
var anchor = el.Attribute("cref") != null && el.Attribute("cref").Value.StartsWith("!:#");
name = anchor ? "seeAnchor" : "seePage";
}
//treat first Param element separately to add table headers.
if (name.EndsWith("param") &&
node
.ElementsBeforeSelf()
.LastOrDefault()
?.Name
?.LocalName != "param")
{
name = "firstparam";
}
try {
var vals = TagRenderer.Dict[name].ValueExtractor(el, context).ToArray();
return(string.Format(TagRenderer.Dict[name].FormatString, args: vals));
}
catch (KeyNotFoundException ex)
{
var lineInfo = (IXmlLineInfo)node;
switch (context.UnexpectedTagAction)
{
case UnexpectedTagActionEnum.Error:
throw new XmlException($@"Unknown element type ""{ name }""", ex, lineInfo.LineNumber, lineInfo.LinePosition);
case UnexpectedTagActionEnum.Warn:
context.WarningLogger.LogWarning($@"Unknown element type ""{ name }"" on line {lineInfo.LineNumber}, pos {lineInfo.LinePosition}");
break;
case UnexpectedTagActionEnum.Accept:
//do nothing;
break;
default:
throw new InvalidOperationException($"Unexpected {nameof(UnexpectedTagActionEnum)}");
}
}
}
if (node.NodeType == XmlNodeType.Text)
{
return(Regex.Replace(((XText)node).Value.Replace('\n', ' '), @"\s+", " "));
}
return("");
}
internal static string[] ExtractNameAndBodyFromMember(XElement node, ConversionContext context)
{
return(ExtractNameAndBodyFromMember("name", node, context));
}
internal static string ToMarkDown(this IEnumerable <XNode> es, ConversionContext context)
{
return(es.Aggregate("", (current, x) => current + x.ToMarkDown(context)));
}
internal static string[] ExtractNameAndBodyFromMember(string att, XElement node, ConversionContext context)
{
var name = node.Attribute(att)?.Value;
if (name == null)
{
return(new[]
{
null,
node.Nodes().ToMarkDown(context)
});
}
var newName = Regex.Replace(name, $@":{Regex.Escape(context.AssemblyName)}\.", ":"); //remove leading namespace if it matches the assembly name
//TODO: do same for function parameters
newName = _PrefixReplacerRegex.Replace(newName, match => _MemberNamePrefixDict[match.Value] + " "); //expand prefixes into more verbose words for member.
return(new[]
{
newName,
node.Nodes().ToMarkDown(context)
});
}
