protected override void Write(MamlRenderer renderer, HeadingBlock obj)
{
bool newFileWasStarted = renderer.TryStartNewMamlFile(obj);
if (newFileWasStarted)
{
}
else
{
// Ensure we have the sections element somewhere down the line ...
// we need (obj.Level - renderer.SplitLevel) section elements down the stack
int numberOfSectionsElementsRequired = obj.Level - renderer.SplitLevel - 1;
int numberOfSectionsElementsOnStack = renderer.NumberOfElementsOnStack(MamlElements.sections);
// Push sections element if required
for (int i = 0; i < numberOfSectionsElementsRequired - numberOfSectionsElementsOnStack; ++i)
{
renderer.Push(MamlElements.sections);
}
if (numberOfSectionsElementsOnStack > 0 && numberOfSectionsElementsRequired > 0)
{
// Or pop sections elements if required
for (int i = 0; i < numberOfSectionsElementsOnStack - numberOfSectionsElementsRequired; ++i)
{
renderer.PopToBefore(MamlElements.sections);
}
}
if (numberOfSectionsElementsRequired == 0)
{
renderer.PopToBefore(MamlElements.developerConceptualDocument);
}
// Find a unique address in order for AutoOutline to work
var attr = (Markdig.Renderers.Html.HtmlAttributes)obj.GetData(typeof(Markdig.Renderers.Html.HtmlAttributes));
string uniqueAddress = attr?.Id; // this header has a user defined address
if (string.IsNullOrEmpty(uniqueAddress))
{
renderer.HeaderGuids.TryGetValue(obj.Span.Start, out uniqueAddress); // use the guid generated from the hierarchy of titles
}
if (string.IsNullOrEmpty(uniqueAddress))
{
uniqueAddress = Guid.NewGuid().ToString(); // fallback (should not happen): Create Guid
}
renderer.Push(MamlElements.section, new[] { new KeyValuePair <string, string>("address", uniqueAddress) });
renderer.Push(MamlElements.title);
renderer.WriteLeafInline(obj);
renderer.EnsureLine();
renderer.PopTo(MamlElements.title);
renderer.Push(MamlElements.content);
}
}