private function addNamespaceInformation(Collection $tokens)
{
$previousNamespaceToken = null;
foreach ($tokens as $i => $token) {
if ($token instanceof NamespaceToken) {
$nameOrBracket = $tokens->getNextNonWhitespace($token);
if (!$nameOrBracket->is('{')) {
$token->setNameToken($nameOrBracket);
$nameOrBracket->setDetailedType('namespace-name');
$nameOrBracket = $tokens->getNextNonWhitespace($nameOrBracket);
}
$token->setHasBrackets($nameOrBracket->is('{'));
if ($token->hasBrackets()) {
$token->setLastToken($nameOrBracket->getCorrespondingBracket());
}
if (null !== $previousNamespaceToken && null === $previousNamespaceToken->getLastToken()) {
$previousNamespaceToken->setLastToken($tokens[$i - 1]);
}
$previousNamespaceToken = $token;
}
$token->setNamespaceToken($previousNamespaceToken);
}
if (null !== $previousNamespaceToken && null === $previousNamespaceToken->getLastToken()) {
$previousNamespaceToken->setLastToken($tokens[$tokens->count() - 1]);
}
return $tokens;
}
