C++ (Cpp) GameInfo::update示例

save::State
DatabaseCodec::updateCharacteristics(unsigned index, TagSet const& tags)
{
	//M_REQUIRE(isOpen());

	typedef Namebase::PlayerEntry*	Player;
	typedef Namebase::EventEntry*		Event;
	typedef Namebase::SiteEntry*		Site;
	typedef Namebase::Entry*			Entry;

	GameInfo* info = m_db->m_gameInfoList[index];
	*m_storedInfo = *info;
	info->resetCharacteristics(m_db->m_namebases);

	unsigned maxAnnotatorCount	= this->maxAnnotatorCount();
	unsigned maxPlayerCount		= this->maxPlayerCount();

	InfoData data(tags);

	Player	whiteEntry		= namebase(Namebase::Player).insertPlayer(
										tags.value(tag::White),
										data.whiteCountry,
										data.whiteTitle,
										data.whiteType,
										data.whiteSex,
										data.whiteFideID,
										maxPlayerCount);
	Player	blackEntry		= namebase(Namebase::Player).insertPlayer(
										tags.value(tag::Black),
										data.blackCountry,
										data.blackTitle,
										data.blackType,
										data.blackSex,
										data.blackFideID,
										maxPlayerCount);
	Site		siteEntry		= namebase(Namebase::Site).insertSite(
										tags.value(tag::Site),
										data.eventCountry,
										maxSiteCount());
	Event		eventEntry		= namebase(Namebase::Event).insertEvent(
										tags.value(tag::Event),
										data.eventDate,
										data.eventType,
										data.timeMode,
										data.eventMode,
										maxEventCount(),
										siteEntry ? siteEntry : NamebaseEvent::emptySite());
	Entry		annotatorEntry	= NamebaseEntry::emptyEntry();

	if (maxAnnotatorCount)
	{
		annotatorEntry = namebase(Namebase::Annotator).
									insert(tags.value(tag::Annotator), maxAnnotatorCount);
	}

	bool failed = 		whiteEntry == 0
						|| blackEntry == 0
						|| eventEntry == 0
						|| siteEntry == 0
						|| annotatorEntry == 0;

	save::State state = save::Ok;

	if (!failed && format() != format::Scidb)
	{
	}

	if (failed)
	{
		info->restore(*m_storedInfo, m_db->m_namebases);

		namebases().update();

		if (!whiteEntry)	return save::TooManyPlayerNames;
		if (!blackEntry)	return save::TooManyPlayerNames;
		if (!eventEntry)	return save::TooManyEventNames;
		if (!siteEntry)	return save::TooManySiteNames;

		return save::TooManyAnnotatorNames;
	}

	info->update(	whiteEntry,
						blackEntry,
						eventEntry,
						annotatorEntry,
						tags,
						m_db->m_namebases);

	return state;
}