public override void WriteHeader(BinaryWriter bw, DBEntry entry)
{
Tuple <int, int> minmax = entry.MinMax();
bw.BaseStream.Position = 0;
WriteBaseHeader(bw, entry);
bw.Write((int)TableHash);
bw.Write(LayoutHash);
bw.Write(minmax.Item1); //MinId
bw.Write(minmax.Item2); //MaxId
bw.Write(Locale);
bw.Write(0); //CopyTableSize
bw.Write((ushort)Flags); //Flags
bw.Write(IdIndex); //IdColumn
bw.Write(TotalFieldSize);
bw.Write(0); //CommonDataTableSize
//Write the field_structure bits
for (int i = 0; i < FieldStructure.Count; i++)
{
if (HasIndexTable && i == 0)
{
continue;
}
if (FieldStructure[i].CommonDataColumn)
{
continue;
}
bw.Write(FieldStructure[i].Bits);
bw.Write(HasIndexTable ? (ushort)(FieldStructure[i].Offset - 4) : FieldStructure[i].Offset);
}
}
public override void WriteOffsetMap(BinaryWriter bw, DBEntry entry, List <Tuple <int, short> > OffsetMap, int record_offset = 0)
{
var minmax = entry.MinMax();
var ids = new HashSet <int>(entry.GetPrimaryKeys());
var duplicates = entry.Header.OffsetDuplicates;
int m = 0;
for (int x = minmax.Item1; x <= minmax.Item2; x++)
{
if (ids.Contains(x)) //Insert the offset map
{
var kvp = OffsetMap[m];
bw.Write(kvp.Item1 + record_offset);
bw.Write(kvp.Item2);
m++;
}
else if (duplicates.ContainsKey(x)) //Reinsert our duplicates
{
var hiddenkvp = OffsetMap[duplicates[x]];
bw.Write(hiddenkvp.Item1 + record_offset);
bw.Write(hiddenkvp.Item2);
}
else
{
bw.BaseStream.Position += sizeof(int) + sizeof(short); //0 fill
}
}
ids.Clear();
}
public override void WriteHeader(BinaryWriter bw, DBEntry entry)
{
base.WriteHeader(bw, entry);
Tuple <int, int> minmax = entry.MinMax();
if (MaxId == 0) //Irrelevant if header doesn't use this
{
minmax = new Tuple <int, int>(0, 0);
}
bw.Write(TableHash);
bw.Write(Build);
bw.Write(TimeStamp);
bw.Write(minmax.Item1);
bw.Write(minmax.Item2);
bw.Write(Locale);
bw.Write(CopyTableSize);
if (MaxId != 0 && Build > 12880)
{
List <int> IndiciesTable = new List <int>();
List <short> StringLengthTable = new List <short>();
Dictionary <int, short> stringlengths = entry.GetStringLengths();
int x = 0;
for (int i = minmax.Item1; i <= minmax.Item2; i++)
{
if (stringlengths.ContainsKey(i))
{
StringLengthTable.Add(stringlengths[i]);
IndiciesTable.Add(++x);
}
else
{
IndiciesTable.Add(0);
StringLengthTable.Add(0);
}
}
//Write the data
bw.WriteArray(IndiciesTable.ToArray());
bw.WriteArray(StringLengthTable.ToArray());
}
}
public override void WriteHeader <T>(BinaryWriter bw, DBEntry <T> entry)
{
Tuple <int, int> minmax = entry.MinMax();
bw.BaseStream.Position = 0;
base.WriteHeader(bw, entry);
bw.Write(TableHash);
bw.Write(LayoutHash);
bw.Write(Build);
bw.Write(TimeStamp);
bw.Write(minmax.Item1); //MinId
bw.Write(minmax.Item2); //MaxId
bw.Write(Locale);
//WCH5 has the offsetmap BEFORE the data, create placeholder data
if (HasOffsetTable)
{
OffsetMapOffset = (int)bw.BaseStream.Position;
bw.BaseStream.Position += entry.GetPrimaryKeys().Count() * (sizeof(int) + sizeof(int) + sizeof(short));
}
}