Function is_safe_filename

plugins/orders.cpp:183–206

}

static bool is_safe_filename(color_ostream & out, const std::string & name)
{
    if (name.empty())
    {
        out << COLOR_LIGHTRED << "Missing filename!" << std::endl;
        return false;
    }

    for (auto it : name)
    {
        if (isalnum(it))
        {
            continue;
        }

        if (it != ' ' && it != '.' && it != '-' && it != '_')
        {
            out << COLOR_LIGHTRED << "Invalid symbol in name: " << it << std::endl;
            return false;
        }
    }

    return true;
}

template<typename B>
static void bitfield_to_json_array(Json::Value & out, B bits)