public void Emit(Token token)
{
if (_isEmitPending)
{
throw new InvalidOperationException("There is an unread token pending!");
}
_emitPending = token;
_isEmitPending = true;
if (token.Type == Token.TokenType.StartTag)
{
Token.StartTag startTag = (Token.StartTag)token;
_lastStartTag = startTag;
if (startTag.IsSelfClosing)
{
_selfClosingFlagAcknowledged = false;
}
}
else if (token.Type == Token.TokenType.EndTag)
{
Token.EndTag endTag = (Token.EndTag)token;
if (endTag.Attributes != null)
{
Error("Attributes incorrectly present on end tag");
}
}
}
/**
* If the stack contains an element with this tag's name, pop up the stack to remove the first occurrence. If not
* found, skips.
*
* @param endTag
*/
private void PopStackToClose(Token.EndTag endTag)
{
string elName = endTag.Name();
Element firstFound = null;
IEnumerator <Element> it = _stack.GetDescendingEnumerator();
while (it.MoveNext())
{
Element next = it.Current;
if (next.NodeName.Equals(elName))
{
firstFound = next;
break;
}
}
if (firstFound == null)
{
return; // not found, skip
}
it = _stack.GetDescendingEnumerator();
List <Element> remove = new List <Element>();
while (it.MoveNext())
{
Element next = it.Current;
if (next == firstFound)
{
remove.Add(next);
break;
}
else
{
remove.Add(next);
}
}
foreach (Element item in remove)
{
_stack.Remove(item);
}
}