protected DatFile BuildGenericDatFile(DatFileAttribute attribute)
{
DatHeader header = new DatHeader(Convert.ToUInt32(attribute.Translations.Count));
List <IndexTableRecord> indexTableRecords = new List <IndexTableRecord>();
List <ValueTableRecord> valueTableRecords = new List <ValueTableRecord>();
List <KeyTableRecord> keyTableRecords = new List <KeyTableRecord>();
foreach (Translation translation in attribute.Translations)
{
ValueTableRecord valueTableRecord = new ValueTableRecord(translation.Value);
valueTableRecords.Add(valueTableRecord);
KeyTableRecord keyTableRecord = new KeyTableRecord(translation.Key);
keyTableRecords.Add(keyTableRecord);
IndexTableRecord indexTableRecord = new IndexTableRecord(
translation.Crc32,
Convert.ToUInt32(keyTableRecord.Key.Length),
Convert.ToUInt32(valueTableRecord.Value.Length));
indexTableRecords.Add(indexTableRecord);
}
IndexTable indexTable = new IndexTable(indexTableRecords);
ValueTable valueTable = new ValueTable(valueTableRecords);
KeyTable keyTable = new KeyTable(keyTableRecords);
return(new DatFile(header, indexTable, valueTable, keyTable));
}
private KeyTable BuildKeyTable(byte[] bytes, IndexTable indexTable, uint keyCount)
{
List <KeyTableRecord> keyTableRecords = new List <KeyTableRecord>();
for (int i = 0; i < keyCount; i++)
{
long keyLength = indexTable.IndexTableRecords[i].KeyLength;
KeyTableRecord keyTableRecord = new KeyTableRecord(bytes, _currentOffset, keyLength);
_currentOffset += Convert.ToInt32(keyTableRecord.Size());
keyTableRecords.Add(keyTableRecord);
}
return(new KeyTable(keyTableRecords));
}
private KeyTable BuildKeyTableFromBytesInternal([NotNull] byte[] bytes, [NotNull] IndexTable indexTable,
uint keyCount)
{
List <KeyTableRecord> keyTableRecords = new List <KeyTableRecord>();
for (int i = 0; i < keyCount; i++)
{
long keyLength = indexTable.IndexTableRecords[i]?.KeyLength ??
throw new IndexTableInvalidException(
$"Building the DAT file failed at offset {m_currentOffset} due to an invalid IndexTableRecord at position {i}");
KeyTableRecord keyTableRecord = new KeyTableRecord(bytes, m_currentOffset, keyLength);
m_currentOffset += keyTableRecord.Size;
keyTableRecords.Add(keyTableRecord);
}
return(new KeyTable(keyTableRecords));
}
protected DatFile FromHolderInternal([NotNull] List <Tuple <string, string> > content)
{
DatHeader datHeader = new DatHeader(Convert.ToUInt32(content.Count));
List <IndexTableRecord> indexTableRecords = new List <IndexTableRecord>();
List <ValueTableRecord> valueTableRecords = new List <ValueTableRecord>();
List <KeyTableRecord> keyTableRecords = new List <KeyTableRecord>();
foreach (Tuple <string, string> keyValuePair in content)
{
if (null == keyValuePair)
{
continue;
}
string key = keyValuePair.Item1?.Replace("\0", string.Empty) ?? string.Empty;
string value = keyValuePair.Item2;
if (StringUtility.IsNullEmptyOrWhiteSpace(key))
{
throw new DatFileContentInvalidException(
$"A key may never be null. Provided key-value-pair {keyValuePair.Item1}:{keyValuePair.Item2}");
}
if (null == value)
{
value = "";
}
ValueTableRecord valueTableRecord = new ValueTableRecord(value);
KeyTableRecord keyTableRecord = new KeyTableRecord(key);
IndexTableRecord indexTableRecord = new IndexTableRecord(ChecksumUtility.GetChecksum(key),
Convert.ToUInt32(key.Length), Convert.ToUInt32(value.Length));
valueTableRecords.Add(valueTableRecord);
keyTableRecords.Add(keyTableRecord);
indexTableRecords.Add(indexTableRecord);
}
IndexTable indexTable = new IndexTable(indexTableRecords);
ValueTable valueTable = new ValueTable(valueTableRecords);
KeyTable keyTable = new KeyTable(keyTableRecords);
return(new DatFile(datHeader, indexTable, valueTable, keyTable));
}
