PhpCsFixer\Tokenizer\TokensAnalyzer::getImportUseIndexes PHP Метод

    public function getImportUseIndexes($perNamespace = false)
    {
        $tokens = $this->tokens;
        $tokens->rewind();
        $uses = array();
        $namespaceIndex = 0;
        for ($index = 0, $limit = $tokens->count(); $index < $limit; ++$index) {
            $token = $tokens[$index];
            if ($token->isGivenKind(T_NAMESPACE)) {
                $nextTokenIndex = $tokens->getNextTokenOfKind($index, array(';', '{'));
                $nextToken = $tokens[$nextTokenIndex];
                if ($nextToken->equals('{')) {
                    $index = $nextTokenIndex;
                }
                if ($perNamespace) {
                    ++$namespaceIndex;
                }
                continue;
            }
            if ($token->isGivenKind(T_USE)) {
                $uses[$namespaceIndex][] = $index;
            }
        }
        if (!$perNamespace && isset($uses[$namespaceIndex])) {
            return $uses[$namespaceIndex];
        }
        return $uses;
    }

 /**
  * {@inheritdoc}
  */
 public function fix(\SplFileInfo $file, Tokens $tokens)
 {
     $tokensAnalyzer = new TokensAnalyzer($tokens);
     foreach ($tokensAnalyzer->getImportUseIndexes() as $index) {
         $indent = '';
         // if previous line ends with comment and current line starts with whitespace, use current indent
         if ($tokens[$index - 1]->isWhitespace(" \t") && $tokens[$index - 2]->isGivenKind(T_COMMENT)) {
             $indent = $tokens[$index - 1]->getContent();
         } elseif ($tokens[$index - 1]->isWhitespace()) {
             $indent = Utils::calculateTrailingWhitespaceIndent($tokens[$index - 1]);
         }
         $newline = "\n";
         // Handle insert index for inline T_COMMENT with whitespace after semicolon
         $semicolonIndex = $tokens->getNextTokenOfKind($index, array(';', '{'));
         $insertIndex = $semicolonIndex + 1;
         if ($tokens[$insertIndex]->isWhitespace(" \t") && $tokens[$insertIndex + 1]->isComment()) {
             ++$insertIndex;
         }
         // Increment insert index for inline T_COMMENT or T_DOC_COMMENT
         if ($tokens[$insertIndex]->isComment()) {
             ++$insertIndex;
         }
         $afterSemicolon = $tokens->getNextMeaningfulToken($semicolonIndex);
         if (!$tokens[$afterSemicolon]->isGivenKind(T_USE)) {
             $newline .= "\n";
         }
         if ($tokens[$insertIndex]->isWhitespace()) {
             $nextToken = $tokens[$insertIndex];
             $nextToken->setContent($newline . $indent . ltrim($nextToken->getContent()));
         } elseif ($newline && $indent) {
             $tokens->insertAt($insertIndex, new Token(array(T_WHITESPACE, $newline . $indent)));
         }
     }
 }