private function fixClassyDefinitionOpenSpacing(Tokens $tokens, $openIndex)
{
if (false !== strpos($tokens[$openIndex - 1]->getContent(), "\n")) {
return $openIndex;
}
if ($tokens[$openIndex - 1]->isWhitespace()) {
$tokens[$openIndex - 1]->setContent($this->whitespacesConfig->getLineEnding());
return $openIndex;
}
$tokens->insertAt($openIndex, new Token(array(T_WHITESPACE, $this->whitespacesConfig->getLineEnding())));
return $openIndex + 1;
}