private function appendCommentAndWhitespace()
{
$key = $this->tokens->key();
while (isset($this->tokens[$key + 1]) === true && ($this->tokens[$key + 1][0] === T_WHITESPACE || $this->tokens[$key + 1][0] === T_COMMENT)) {
$this->tokens->next();
$token = $this->tokens->current();
$this->currentIterator->append(new token($token[0], isset($token[1]) === false ? null : $token[1], isset($token[2]) === false ? null : $token[2]));
$key = $this->tokens->key();
}
}