/**
* Create new document node
*
* @param ezcDocumentRstToken $token
* @param ezcDocumentRstStack $tokens
* @return ezcDocumentRstDocumentNode
*/
protected function shiftDocument(ezcDocumentRstToken $token, ezcDocumentRstStack $tokens)
{
// If there are any tokens left after the end of the file, something
// went seriously wrong in the tokenizer.
if (count($tokens)) {
$this->triggerError(E_PARSE, 'Unexpected end of file.', null, $token->line, $token->position);
}
$this->documentStack->push(new ezcDocumentRstDocumentNode());
return new ezcDocumentRstDocumentNode();
}