private void ParseElseIfBlockComment()
{
if (!IsInIfBlockNode())
{
throw new SqlParseException(ExceptionMessageId.Esp2138, _sql, _tokenizer.LineNumber,
_tokenizer.Position);
}
RemoveNodesTo <IfBlockNode>();
var ifBlockNode = (IfBlockNode)Peek();
if (ifBlockNode.IsElseNodeExists)
{
throw new SqlParseException(ExceptionMessageId.Esp2139, _sql, _tokenizer.LineNumber,
_tokenizer.Position);
}
var expression = SqlTokenHelper.Extract(_tokenType, _token);
var node = new ElseifNode(Location, expression, _token);
ifBlockNode.AddElseifNode(node);
_nodeStack.Push(node);
}
