details::padding_info handle_padspec_()

in src/main/cpp/sdk/common/spdlog/details/pattern_formatter.h [1256:1294]

• 36 lines of code
• 8 McCabe index (conditional complexity)

    details::padding_info handle_padspec_(std::string::const_iterator &it, std::string::const_iterator end)
    {
        using details::padding_info;
        using details::scoped_pad;
        const size_t max_width = 128;
        if (it == end)
        {
            return padding_info{};
        }

        padding_info::pad_side side;
        switch (*it)
        {
        case '-':
            side = padding_info::right;
            ++it;
            break;
        case '=':
            side = padding_info::center;
            ++it;
            break;
        default:
            side = details::padding_info::left;
            break;
        }

        if (it == end || !std::isdigit(static_cast<unsigned char>(*it)))
        {
            return padding_info{0, side};
        }

        auto width = static_cast<size_t>(*it - '0');
        for (++it; it != end && std::isdigit(static_cast<unsigned char>(*it)); ++it)
        {
            auto digit = static_cast<size_t>(*it - '0');
            width = width * 10 + digit;
        }
        return details::padding_info{std::min<size_t>(width, max_width), side};
    }