/// <summary>
///
/// </summary>
/// <param name="node"></param>
/// <param name="level"></param>
/// <returns>
/// return headingNode if expected heading level encounterd.
/// null, if higher level encountered.
/// throw exception, if unexpected node encountered.
/// </returns>
protected HeadingNode GetHeadingWithExpectedLevel(MarkdownNode node, int level)
{
if (node == null)
{
return(null);
}
// check for appropriate header
if (node.NodeType != MarkdownNodeType.Heading)
{
throw new HelpSchemaException(GetExtent(node), "Expect Heading");
}
var headingNode = node as HeadingNode;
if (headingNode.HeadingLevel < level)
{
UngetNode(node);
return(null);
}
if (headingNode.HeadingLevel != level)
{
throw new HelpSchemaException(headingNode.SourceExtent, "Expect Heading level " + level);
}
return(headingNode);
}
private TNode AssertNodeType <TNode>(
MarkdownNode markdownNode,
MarkdownNodeType expectedNodeType)
{
Assert.NotNull(markdownNode);
Assert.Equal(expectedNodeType, markdownNode.NodeType);
return(Assert.IsType <TNode>(markdownNode));
}
public static void Test(this MarkdownNode node, Action <MarkdownNode> theTest)
{
if (node == null)
{
Assert.Fail("Markdown node was null when it shouldn't have been");
}
theTest(node);
}
protected void UngetNode(MarkdownNode node)
{
if (_ungotNode != null)
{
throw new ArgumentException("Cannot ungot token, already ungot one");
}
_ungotNode = node;
}
public MDTester(MarkdownNode root)
{
var posInfo = new PosInfo()
{
parent = root,
currentIndex = -1
};
_stack.Push(posInfo);
}
public static void TestIsBlankLine(this MarkdownNode node)
{
if (node == null)
{
Assert.Fail("Null node. Expected blank line");
}
else if (node.Type != MarkdownType.BlankLine)
{
Assert.Fail("Node not a blank line as expected");
}
}
public bool HandleLine(MarkdownNode context, string line)
{
if (string.IsNullOrWhiteSpace(line))
{
context.AddChild(new MarkdownNode()
{
Type = MarkdownType.BlankLine
});
return(true);
}
return(false);
}
protected MarkdownNode GetNextNode()
{
if (_ungotNode != null)
{
_ungotNode = null;
return(_rootEnumerator.Current);
}
if (_rootEnumerator.MoveNext())
{
return(_rootEnumerator.Current);
}
return(null);
}
protected SourceExtent GetExtent(MarkdownNode node)
{
TextNode textNode = node as TextNode;
if (textNode != null)
{
return(textNode.SourceExtent);
}
ParagraphNode paragraphNode = node as ParagraphNode;
if (paragraphNode != null && paragraphNode.Spans.Any())
{
return(paragraphNode.Spans.First().SourceExtent);
}
return(new SourceExtent("", 0, 0, 0, 0));
}
public XElement Format(INode node, IEnumerable <INode> features)
{
/*
* <div id="feature">
* <h1>Folder Name</h1>
* <ul class="list">
* <li><a href="[link]"><span class="title">[title]</span><span class="separator"> - </span><span class="description">[description]</span></a></li>
* <li><a href="[link]"><span class="title">[title]</span><span class="separator"> - </span><span class="description">[description]</span></a></li>
* <li><a href="[link]"><span class="title">[title]</span><span class="separator"> - </span><span class="description">[description]</span></a></li>
* </ul>
* <div>
*/
var directoryInfo = node.OriginalLocation as DirectoryInfoBase;
if (directoryInfo == null)
{
throw new ArgumentOutOfRangeException("node", "Argument node must contain a DirectoryInfo.");
}
string[] files = directoryInfo.GetFiles().Select(f => f.FullName).ToArray();
INode[] featuresThatAreDirectChildrenOfFolder =
features.Where(f => f.OriginalLocation is FileInfoBase).Where(
f => files.Contains(f.OriginalLocation.FullName)).ToArray();
var div = new XElement(
this.xmlns + "div",
new XAttribute("id", "feature"),
new XElement(this.xmlns + "h1", node.Name));
MarkdownNode markdownNode =
featuresThatAreDirectChildrenOfFolder.Where(n => n.IsIndexMarkDownNode()).OfType <MarkdownNode>().FirstOrDefault();
if (markdownNode != null)
{
div.Add(
new XElement(
this.xmlns + "div",
new XAttribute("class", "folderDescription"),
markdownNode.MarkdownContent));
}
div.Add(this.FormatList(node, featuresThatAreDirectChildrenOfFolder.OfType <FeatureNode>().OrderBy(feature => feature.Name)));
return(div);
}
public MarkdownNode Visit(MarkdownNode node) => node switch
{
public MarkdownToken(TextFile file, int index, int start, int stop, MarkdownNode markdownNode)
: base(file, index, start, stop)
{
MarkdownNode = markdownNode;
}
