Method nocasecmp_to

modules/gui/gui/src/backend/text_server/ustring.cpp:952–996

}

signed char String::nocasecmp_to(const String& p_str) const
{
    if (is_empty() && p_str.is_empty())
    {
        return 0;
    }
    if (is_empty())
    {
        return -1;
    }
    if (p_str.is_empty())
    {
        return 1;
    }

    const char32_t* that_str = p_str.get_data();
    const char32_t* this_str = get_data();

    while (true)
    {
        if (*that_str == 0 && *this_str == 0)
        {
            return 0; // we're equal
        }
        else if (*this_str == 0)
        {
            return -1; // if this is empty, and the other one is not, then we're less.. I think?
        }
        else if (*that_str == 0)
        {
            return 1; // otherwise the other one is smaller..
        }
        else if (_find_upper(*this_str) < _find_upper(*that_str))
        { // more than
            return -1;
        }
        else if (_find_upper(*this_str) > _find_upper(*that_str))
        { // less than
            return 1;
        }

        this_str++;
        that_str++;
    }
}

signed char String::casecmp_to(const String& p_str) const
{