private function renderHead()
{
if ($this->no_op) {
return $this->head;
}
$this->parseDocblock();
$arglist = new ArgumentList($this->param_types);
$in_args = false;
$out = [];
foreach ($this->head as $token) {
if ($token->is('(')) {
$in_args = true;
$out[] = $token;
continue;
} elseif ($token->is(')')) {
$out = array_merge($out, $arglist->getTokens());
$in_args = false;
$out[] = $token;
$out[] = $this->buildReturnType();
continue;
}
if ($in_args) {
$arglist->addToken($token);
} else {
$out[] = $token;
}
}
return $out;
}
