public void TrimDbcRawStream(StringReader reader)
{
var line = String.Empty;
MessageDescriptor msgDesc = null;
while ((line = reader.ReadLine()) != null)
{
if (line.StartsWith("BO_ "))
{
if (msgDesc != null)
{
// this means that new message was met and previous message needs to be added to list
msgDesc.AddSignals(msgDesc.Signals.OrderBy(o => o.StartBit).ToList());
Messages.Add(msgDesc);
}
msgDesc = new MessageDescriptor();
if (!msgDesc.ParseVectorDbcLine(line))
{
// bad unparsing. clear message reference
msgDesc = null;
}
}
if (regSigStart.IsMatch(line) && (msgDesc != null))
{
var sig = new SignalBitsDesc();
sig.ParseFromVectorDbcString(line);
msgDesc.Signals.Add(sig);
}
else if (line.StartsWith("BA_ "))
{
// try parse this section for getting cycle time
var bastr = new AttrDescriptor();
if (bastr.ParseBA_(line) == true)
{
if (ba_.Where(b => b.MsgId == bastr.MsgId).FirstOrDefault() == null)
{
// there is no this message in collection yet
ba_.Add(bastr);
}
}
}
if (line.StartsWith("CM_ ") || commenter.IsCollectingData)
{
if (commenter.PassString(line) == true)
{
if (commenter.Info.Type == CommentType.MessageComment)
{
var msg = Messages.Where(m => m.MessageId == commenter.Info.MsgId).FirstOrDefault();
if (msg != null)
{
// appropriate message was found
msg.CommentText = commenter.Info.Text;
}
}
else if (commenter.Info.Type == CommentType.SignalComment)
{
var msg = Messages.Where(m => m.MessageId == commenter.Info.MsgId).FirstOrDefault();
if (msg != null)
{
// appropriate message was found
var sig = msg.Signals.Where(s => s.FieldName == commenter.Info.SigName).FirstOrDefault();
if (sig != null)
{
sig.CommentText = commenter.Info.Text;
if (IsRollingCounterCodeAvailalbe && sig.CommentText.Contains(RollingCounterMatch))
{
if (msg.RollSig == null)
{
msg.RollSig = sig;
}
}
else if (IsChecksumMatchCodeAvailable && sig.CommentText.Contains(ChecksumMatch))
{
if (msg.CsmSig == null)
{
msg.CsmType = "kCRCUndefined";
if (sig.CommentText.Contains("CRC8_SAEJ1850"))
{
msg.CsmType = "kSAEJ1850";
}
else if (sig.CommentText.Contains("XOR8_Generic"))
{
msg.CsmType = "kXOR8";
}
else if (sig.CommentText.Contains("XOR4_generic") || sig.CommentText.Contains("XOR4_SAS"))
{
msg.CsmType = "kXOR4";
}
else if (sig.CommentText.Contains("XOR"))
{
// common case for XOR-base algorythms
msg.CsmType = "kXOR8";
}
msg.CsmSig = sig;
}
}
}
}
}
}
}
else if (line.StartsWith("VAL_ "))
{
valuator.PassString(line);
var msg = Messages.Where(m => m.MessageId == valuator.MsgId).FirstOrDefault();
if (msg != null)
{
// appropriate message was found
var sig = msg.Signals.Where(s => s.FieldName == valuator.SigName).FirstOrDefault();
if (sig != null)
{
sig.ValueText = valuator.Text;
}
}
}
Messages = Messages.OrderBy(m => m.MessageId).ToList();
}
if (msgDesc != null)
{
msgDesc.Signals = msgDesc.Signals.OrderBy(o => o.StartBit).ToList();
Messages.Add(msgDesc);
}
foreach (var ba in ba_)
{
// update all the messages with parsed succesfully cycle time
var msg = Messages.Where(d => d.MessageId == ba.MsgId).FirstOrDefault();
if (msg != null)
{
msg.CycTime = ba.CycTime;
}
}
}
