PhpCsFixer\Fixer\Import\NoUnusedImportsFixer::getNamespaceUseDeclarations PHP Method

    private function getNamespaceUseDeclarations(Tokens $tokens, array $useIndexes)
    {
        $uses = array();
        foreach ($useIndexes as $index) {
            $declarationEndIndex = $tokens->getNextTokenOfKind($index, array(';', array(T_CLOSE_TAG)));
            $declarationContent = $tokens->generatePartialCode($index + 1, $declarationEndIndex - 1);
            if (false !== strpos($declarationContent, ',') || false !== strpos($declarationContent, '{')) {
                continue;
            }
            $declarationParts = preg_split('/\\s+as\\s+/i', $declarationContent);
            if (1 === count($declarationParts)) {
                $fullName = $declarationContent;
                $declarationParts = explode('\\', $fullName);
                $shortName = end($declarationParts);
                $aliased = false;
            } else {
                list($fullName, $shortName) = $declarationParts;
                $declarationParts = explode('\\', $fullName);
                $aliased = $shortName !== end($declarationParts);
            }
            $shortName = trim($shortName);
            $uses[$shortName] = array('fullName' => trim($fullName), 'shortName' => $shortName, 'aliased' => $aliased, 'start' => $index, 'end' => $declarationEndIndex);
        }
        return $uses;
    }