void FancyZonesSettings::LoadSettings()

in src/modules/fancyzones/FancyZonesLib/Settings.cpp [160:256]
84 lines of code
23 McCabe index (conditional complexity)

void FancyZonesSettings::LoadSettings(PCWSTR config, bool fromFile) noexcept
{
    try
    {
        PowerToysSettings::PowerToyValues values = fromFile ?
                                                       PowerToysSettings::PowerToyValues::load_from_settings_file(m_moduleKey) :
                                                       PowerToysSettings::PowerToyValues::from_json_string(config, m_moduleKey);

        for (auto const& setting : m_configBools)
        {
            if (const auto val = values.get_bool_value(setting.name))
            {
                *setting.value = *val;
            }
        }

        if (auto val = values.get_string_value(NonLocalizable::ZoneColorID))
        {
            m_settings.zoneColor = std::move(*val);
        }

        if (auto val = values.get_string_value(NonLocalizable::ZoneBorderColorID))
        {
            m_settings.zoneBorderColor = std::move(*val);
        }

        if (auto val = values.get_string_value(NonLocalizable::ZoneHighlightColorID))
        {
            m_settings.zoneHighlightColor = std::move(*val);
        }

        if (auto val = values.get_string_value(NonLocalizable::ZoneNumberColorID))
        {
            m_settings.zoneNumberColor = std::move(*val);
        }

        if (const auto val = values.get_json(NonLocalizable::EditorHotkeyID))
        {
            m_settings.editorHotkey = PowerToysSettings::HotkeyObject::from_json(*val);
        }

        if (const auto val = values.get_json(NonLocalizable::NextTabHotkeyID))
        {
            m_settings.nextTabHotkey = PowerToysSettings::HotkeyObject::from_json(*val);
        }

        if (const auto val = values.get_json(NonLocalizable::PrevTabHotkeyID))
        {
            m_settings.prevTabHotkey = PowerToysSettings::HotkeyObject::from_json(*val);
        }

        if (auto val = values.get_string_value(NonLocalizable::ExcludedAppsID))
        {
            m_settings.excludedApps = std::move(*val);
            m_settings.excludedAppsArray.clear();
            auto excludedUppercase = m_settings.excludedApps;
            CharUpperBuffW(excludedUppercase.data(), (DWORD)excludedUppercase.length());
            std::wstring_view view(excludedUppercase);
            while (view.starts_with('\n') || view.starts_with('\r'))
            {
                view.remove_prefix(1);
            }
            while (!view.empty())
            {
                auto pos = (std::min)(view.find_first_of(L"\r\n"), view.length());
                m_settings.excludedAppsArray.emplace_back(view.substr(0, pos));
                view.remove_prefix(pos);
                while (view.starts_with('\n') || view.starts_with('\r'))
                {
                    view.remove_prefix(1);
                }
            }
        }

        if (auto val = values.get_int_value(NonLocalizable::ZoneHighlightOpacityID))
        {
            m_settings.zoneHighlightOpacity = *val;
        }

        if (auto val = values.get_int_value(NonLocalizable::OverlappingZonesAlgorithmID))
        {
            // Avoid undefined behavior
            if (*val >= 0 || *val < (int)OverlappingZonesAlgorithm::EnumElements)
            {
                m_settings.overlappingZonesAlgorithm = (OverlappingZonesAlgorithm)*val;
            }
        }
    }
    catch (...)
    {
        // Failure to load settings does not break FancyZones functionality. Display error message and continue with default settings.
        MessageBox(NULL,
                   GET_RESOURCE_STRING(IDS_FANCYZONES_SETTINGS_LOAD_ERROR).c_str(),
                   GET_RESOURCE_STRING(IDS_POWERTOYS_FANCYZONES).c_str(),
                   MB_OK);
    }
}