/*
* Fills the given string collection with data from the field in the given packed file.
*/
public static void FillFromPacked(SortedSet <string> result, PackedFile packed, string fieldName)
{
DBFile dbFile = PackedFileDbCodec.Decode(packed);
foreach (DBRow entry in dbFile.Entries)
{
string toAdd = entry[fieldName].Value;
if (toAdd != null)
{
result.Add(toAdd);
}
}
}
// this could do with an update; since the transition to schema.xml,
// we also know obsolete fields and can remove them,
// and we can add fields in the middle instead of assuming they got appended.
public void UpdatePackedFile(PackedFile packedFile)
{
string key = DBFile.Typename(packedFile.FullPath);
if (DBTypeMap.Instance.IsSupported(key))
{
PackedFileDbCodec codec = PackedFileDbCodec.FromFilename(packedFile.FullPath);
int maxVersion = DBTypeMap.Instance.MaxVersion(key);
DBFileHeader header = PackedFileDbCodec.readHeader(packedFile);
if (header.Version < maxVersion)
{
// found a more recent db definition; read data from db file
DBFile updatedFile = PackedFileDbCodec.Decode(packedFile);
TypeInfo dbFileInfo = updatedFile.CurrentType;
TypeInfo targetInfo = GetTargetTypeInfo(key, maxVersion);
if (targetInfo == null)
{
throw new Exception(string.Format("Can't decide new structure for {0} version {1}.", key, maxVersion));
}
// identify FieldInstances missing in db file
for (int i = 0; i < targetInfo.Fields.Count; i++)
{
FieldInfo oldField = dbFileInfo[targetInfo.Fields[i].Name];
if (oldField == null)
{
foreach (List <FieldInstance> entry in updatedFile.Entries)
{
entry.Insert(i, targetInfo.Fields[i].CreateInstance());
}
}
}
//updatedFile.Header.GUID = guid;
updatedFile.Header.Version = maxVersion;
packedFile.Data = codec.Encode(updatedFile);
}
}
}
/*
* Create DBFile from the given PackedFile.
*/
public static DBFile Decode(PackedFile file)
{
PackedFileDbCodec codec = FromFilename(file.FullPath);
return(codec.Decode(file.Data));
}