//T packet_in.lookahead<T>()
//{
// bitsToExtract = sizeof(T);
// lastBitNeeded = this.nextBitIndex + bitsToExtract;
// ParserModel.verify(this.lengthInBits >= lastBitNeeded, error.PacketTooShort);
// T tmp = this.data.extractBits(this.nextBitIndex, bitsToExtract);
// return tmp;
//}
public void advance(bit32 sizeInBits)
{
var lastBitNeeded = bitOffset + sizeInBits.Value;
verify(data.Length * 8 >= lastBitNeeded, error.PacketTooShort);
bitOffset += sizeInBits.Value;
}
//void packet_in.extract<T>(out T headerLValue) // NOTE: I am working on the assumption this should actually be `inout`
//{
// //ParserModel.verify(!headerLValue.valid$, error.OverwritingHeader); // Removed
// bitsToExtract = sizeofInBits(headerLValue);
// lastBitNeeded = this.nextBitIndex + bitsToExtract;
// ParserModel.verify(this.lengthInBits >= lastBitNeeded, error.PacketTooShort);
// headerLValue = this.data.extractBits(this.nextBitIndex, bitsToExtract);
// headerLValue.valid$ = true;
// if headerLValue.isNext$ {
// verify(headerLValue.nextIndex$ < headerLValue.size, error.StackOutOfBounds);
// headerLValue.nextIndex$ = headerLValue.nextIndex$ +1;
// }
// this.nextBitIndex += bitsToExtract;
//}
public void extract <T>(out T variableSizeHeader, bit32 variableFieldSizeInBits)
{
throw new NotImplementedException();
}