TheSeer\Autoload\Parser::parseUseAsImport PHP Method

    private function parseUseAsImport($stack)
    {
        $use = '';
        $alias = '';
        $mode = 'use';
        $group = '';
        $ignore = false;
        foreach ($stack as $tok) {
            $current = $tok;
            switch ($current[0]) {
                case T_CONST:
                case T_FUNCTION:
                    $ignore = true;
                    continue;
                case '{':
                    $group = $use;
                    continue;
                case ';':
                case ',':
                    if (!$ignore) {
                        if ($alias == '') {
                            $nss = strrpos($use, '\\');
                            if ($nss !== FALSE) {
                                $alias = substr($use, $nss + 1);
                            } else {
                                $alias = $use;
                            }
                        }
                        if ($this->caseInsensitive) {
                            $alias = strtolower($alias);
                        }
                        $this->aliases[$use] = $alias;
                    }
                    $alias = '';
                    $use = $group;
                    $mode = 'use';
                    $ignore = false;
                    continue;
                case T_NS_SEPARATOR:
                case T_STRING:
                    ${$mode} .= $current[1];
                    continue;
                case T_AS:
                    $mode = 'alias';
                    continue;
            }
        }
    }