/// <summary>
/// Writes the specified Markdown object.
/// </summary>
/// <param name="obj">The Markdown object to write to this renderer.</param>
public void Write(MarkdownObject obj)
{
if (obj == null)
{
return;
}
// Calls before writing an object
ObjectWriteBefore?.Invoke(this, obj);
var objectType = obj.GetType();
IMarkdownObjectRenderer renderer;
// Handle regular renderers
if (objectType == previousObjectType)
{
renderer = previousRenderer;
}
else if (!renderersPerType.TryGetValue(objectType, out renderer))
{
for (int i = 0; i < ObjectRenderers.Count; i++)
{
var testRenderer = ObjectRenderers[i];
if (testRenderer.Accept(this, obj))
{
renderersPerType[objectType] = renderer = testRenderer;
break;
}
}
}
if (renderer != null)
{
renderer.Write(this, obj);
previousObjectType = objectType;
previousRenderer = renderer;
}
else if (obj is ContainerBlock containerBlock)
{
WriteChildren(containerBlock);
}
else if (obj is ContainerInline containerInline)
{
WriteChildren(containerInline);
}
// Calls after writing an object
ObjectWriteAfter?.Invoke(this, obj);
}
/// <summary>
/// Writes the specified Markdown object.
/// </summary>
/// <typeparam name="T">A MarkdownObject type</typeparam>
/// <param name="obj">The Markdown object to write to this renderer.</param>
public void Write <T>(T obj) where T : Atom
{
if (obj == null)
{
return;
}
var objectType = obj.GetType();
// Calls before writing an object
ObjectWriteBefore?.Invoke(this, obj);
// Handle regular renderers
IWpfMathAtomRenderer renderer = previousObjectType == objectType ? previousRenderer : null;
if (renderer == null && !renderersPerType.TryGetValue(objectType, out renderer))
{
for (int i = 0; i < ObjectRenderers.Count; i++)
{
var testRenderer = ObjectRenderers[i];
if (testRenderer.Accept(this, obj))
{
renderersPerType[objectType] = renderer = testRenderer;
break;
}
}
}
var writeResult = WriteResult.Completed;
if (renderer != null)
{
writeResult = renderer.Write(this, obj);
}
else
{
// Some default could be here, but we don't have
// a container class deriving from Atom like the container classes in Markdig
}
previousObjectType = objectType;
previousRenderer = renderer;
// Calls after writing an object
if (writeResult == WriteResult.Completed) // if the object was completed here
{
OnCompletionOfElement(obj); // then announce completion (otherwise completion is usually announced in some callback code of the specific renderer)
}
}