Swagger\StaticAnalyser::parseUseStatement PHP Method

    private function parseUseStatement(&$tokens, &$token, $parseContext)
    {
        $class = '';
        $alias = '';
        $statements = [];
        $explicitAlias = false;
        while ($token !== false) {
            $token = $this->nextToken($tokens, $parseContext);
            $isNameToken = $token[0] === T_STRING || $token[0] === T_NS_SEPARATOR;
            if (!$explicitAlias && $isNameToken) {
                $class .= $token[1];
                $alias = $token[1];
            } elseif ($explicitAlias && $isNameToken) {
                $alias .= $token[1];
            } elseif ($token[0] === T_AS) {
                $explicitAlias = true;
                $alias = '';
            } elseif ($token === ',') {
                $statements[$alias] = $class;
                $class = '';
                $alias = '';
                $explicitAlias = false;
            } elseif ($token === ';') {
                $statements[$alias] = $class;
                break;
            } else {
                break;
            }
        }
        return $statements;
    }