public void ProcessOutput(MarkupWriter writer)
{
var tagDefinition = writer.GetTagDefinition(TagName);
// If the tag is not defined, silently ignore it
if (tagDefinition == null)
{
return;
}
if (IsOpeningTag)
{
// If we force a nesting, record the injection set so that we can collapse it later
var injection = EnsureCorrectNesting(writer, tagDefinition);
if (injection.Length > 0)
{
writer.Injections.Push(injection);
}
var allowedAttributes = (from a in Attributes
where tagDefinition.AllowedAttributes.Contains(a.Key, StringComparer.InvariantCultureIgnoreCase)
select a).ToDictionary(k => k.Key, v => v.Value);
// We use the tag name from the definition here so that any upscaling can occur
if (tagDefinition.IsShortcut)
{
writer.ShortcutTag(tagDefinition, allowedAttributes);
}
else
{
writer.OpenTag(tagDefinition, allowedAttributes);
}
}
else
{
// Only continue if the tag is actually in the stack, else ignore it silently
if (writer.OpenTags.Contains(tagDefinition.TagName, StringComparer.InvariantCultureIgnoreCase))
{
// Close any tags above this one in the stack
while (writer.OpenTags.Count > 0 && !writer.OpenTags.Peek().Equals(tagDefinition.TagName, StringComparison.InvariantCultureIgnoreCase))
{
writer.CloseTag();
}
// If there are still open tags, we must be next in line
if (writer.OpenTags.Count > 0)
{
writer.CloseTag();
}
}
}
}
private static void InjectParent(MarkupWriter writer, List <string> injection, TagDefinition injectionTag)
{
injection.Add(injectionTag.TagName);
injection.AddRange(EnsureCorrectNesting(writer, injectionTag));
writer.OpenTag(injectionTag, null);
}