예제 #1
0
int DictionaryDatabase::lookupNameFromID(OperationContext &context,
					 const NameID &id, Name &name) const
{
	int err = 0;
	nameId_t raw = id.raw() - 1; // id space is 1-based, not 0
	if (id == nidName_) {
		name = Name::dbxml_colon_name;
		return 0;
	} else if (id == nidRoot_) {
		name = Name::dbxml_colon_root;
		return 0;
	}
	
	if ((raw < DICTIONARY_RESERVE_SIZE) && usePreloads_) {
		name = preloadNames[raw];
	} else {
		err = lookupFromID(context, context.data(), id);
		if (err == 0) {
			name.setThisFromDbt(context.data());
		} else {
			name.reset();
		}
	}
	return err;
}