internal static Gdr ConvertToGdr(UnknownRecord unknownRecord)
{
Gdr gdr = new Gdr();
using (BinaryReader reader = new BinaryReader(new MemoryStream(unknownRecord.Content), unknownRecord.Endian, true)) {
ushort fieldCount = reader.ReadUInt16();
object[] data = new object[fieldCount];
for (int i = 0; i < fieldCount; i++)
{
byte dataTypeCode = reader.ReadByte();
switch (dataTypeCode)
{
case 0:
break;
case 1:
data[i] = reader.ReadByte();
break;
case 2:
data[i] = reader.ReadUInt16();
break;
case 3:
data[i] = reader.ReadUInt32();
break;
case 4:
data[i] = reader.ReadSByte();
break;
case 5:
data[i] = reader.ReadInt16();
break;
case 6:
data[i] = reader.ReadInt32();
break;
case 7:
data[i] = reader.ReadSingle();
break;
case 8:
data[i] = reader.ReadDouble();
break;
case 10:
data[i] = reader.ReadString();
break;
case 11: {
byte length = reader.ReadByte();
byte[] bytes = new byte[length];
for (int byteIndex = 0; byteIndex < length; byteIndex++)
{
bytes[byteIndex] = reader.ReadByte();
}
data[i] = bytes;
break;
}
case 12: {
ushort length = reader.ReadUInt16();
length = (ushort)((length / 8) + (((length % 8) > 0)?1:0));
byte[] bytes = new byte[length];
for (int byteIndex = 0; byteIndex < length; byteIndex++)
{
bytes[byteIndex] = reader.ReadByte();
}
data[i] = bytes;
break;
}
case 13: {
byte nibble = reader.ReadByte();
nibble = (byte)(nibble & 0x0F);
break;
}
default:
throw new InvalidOperationException(string.Format(Resources.InvalidGdrDataTypeCode, dataTypeCode));
}
}
gdr.GenericData = data;
}
return(gdr);
}
internal static UnknownRecord ConvertFromGdr(StdfRecord record, Endian endian)
{
Gdr gdr = (Gdr)record;
using (MemoryStream stream = new MemoryStream()) {
BinaryWriter writer = new BinaryWriter(stream, endian, false);
writer.WriteUInt16((ushort)gdr._GenericData.Length);
//TODO: support padding bytes? Most modern parser doesn't care.
//TODO: faster if statements via RuntimeTypeHandle
for (int i = 0; i < gdr._GenericData.Length; i++)
{
object o = gdr._GenericData[i];
if (o is byte)
{
writer.WriteByte((byte)1);
writer.WriteByte((byte)o);
}
else if (o is ushort)
{
writer.WriteByte((byte)2);
writer.WriteUInt16((ushort)o);
}
else if (o is uint)
{
writer.WriteByte((byte)3);
writer.WriteUInt32((uint)o);
}
else if (o is sbyte)
{
writer.WriteByte((byte)4);
writer.WriteSByte((sbyte)o);
}
else if (o is short)
{
writer.WriteByte((byte)5);
writer.WriteInt16((short)o);
}
else if (o is int)
{
writer.WriteByte((byte)6);
writer.WriteInt32((int)o);
}
else if (o is float)
{
writer.WriteByte((byte)7);
writer.WriteSingle((float)o);
}
else if (o is double)
{
writer.WriteByte((byte)8);
writer.WriteDouble((double)o);
}
else if (o is string)
{
writer.WriteByte((byte)10);
writer.WriteString((string)o);
}
else if (o is byte[])
{
writer.WriteByte((byte)11);
writer.WriteByteArray((byte[])o);
}
else if (o is BitArray)
{
writer.WriteByte((byte)12);
writer.WriteBitArray((BitArray)o);
}
else
{
throw new InvalidOperationException(string.Format(Resources.UnsupportedGdrDataType, o.GetType()));
}
//TODO: how to deal with nibble?
}
return(new UnknownRecord(gdr.RecordType, stream.ToArray(), endian));
}
}