public List <Stdf4Record> ReadStdf4(BinaryReader reader)
{
List <Stdf4Record> records;
if (this.OnlyParse)
{
records = null;
}
else
{
records = new List <Stdf4Record>(capacity: this.InitialListCapacity);
}
int pos = 0;
int recordNumber = 0;
Stdf4Record rec;
StdfValueConverter converter = new StdfValueConverter();
try
{
ushort recordLength;
while (true)
{
if (this.ReverseBytesOnRead)
{
this._twoBytes[1] = reader.ReadByte();
this._twoBytes[0] = reader.ReadByte();
recordLength = BitConverter.ToUInt16(_twoBytes, 0);
}
else
{
recordLength = reader.ReadUInt16();
}
var stdfMajorType = reader.ReadByte();
var stdfMinorType = reader.ReadByte();
int stdfRecordType = (((int)stdfMajorType) << 8) | (int)stdfMinorType;
// for a FAR record, always read 6 bytes since we don't know the byte order yet.
// Also avoiding a cast here.
byte[] bytes;
if (stdfRecordType == 10)
{
recordLength = 2;
}
bytes = reader.ReadBytes(recordLength);
pos += recordLength + 4;
recordNumber += 1;
//Three most common record types without a cast and outside the switch statement
if (this._debugLevel >= 3)
{
// Fall through to case statement for lots of printing.
}
else if (stdfRecordType == 3850)
{
if (this.OnlyParse)
{
var ignore_PTR = new PTR(bytes, converter);
}
else
{
records.Add(new PTR(bytes, converter));
}
continue;
}
else if (stdfRecordType == 1290)
{
if (this.OnlyParse)
{
var ignore_PIR = new PIR(bytes, converter);
}
else
{
records.Add(new PIR(bytes, converter));
}
continue;
}
if (this._debugLevel >= 3 || (this.Verbose && stdfMajorType != 5 && stdfMajorType != 10 && stdfMajorType != 15))
{
Console.WriteLine(string.Empty);
Console.WriteLine($" Record {recordNumber} is {recordLength} bytes long (0x{recordLength:X2}) of type {stdfMajorType} - {stdfMinorType} ({stdfRecordType}).");
if (this._debugLevel > 0)
{
Console.Write((new LavaData.Util.Debug.HexDump(bytes)).ToString());
if (this._debugLevel > 1)
{
// We want the record length and record type/sub-type.
var newBytes = new byte[bytes.Length + 4];
(newBytes[0], newBytes[1]) = converter.UshortToBytes(recordLength);
newBytes[2] = stdfMajorType;
newBytes[3] = stdfMinorType;
for (int i = 0; i < bytes.Length; i++)
{
newBytes[i + 4] = bytes[i];
}
Console.WriteLine((new LavaData.Util.Debug.HexDump(newBytes).ToHexByteString()));
}
}
}
rec = null;
if (Enum.IsDefined(typeof(Stdf4RecordType), stdfRecordType))
{
Stdf4RecordType recordType = (Stdf4RecordType)stdfRecordType;
switch ((Stdf4RecordType)stdfRecordType)
{
case Stdf4RecordType.PTR:
// UNREACHABLE CODE -- handled above, except with debug >=3
rec = new PTR(bytes, converter);
break;
case Stdf4RecordType.PIR:
// UNREACHABLE CODE -- handled above, except with debug >=3
rec = new PIR(bytes, converter);
break;
case Stdf4RecordType.PRR:
rec = new PRR(bytes, converter);
break;
case Stdf4RecordType.FAR:
var far = new FAR(bytes, converter);
converter.CpuType = far.CpuType;
this.ReverseBytesOnRead = converter.ReverseBytesOnRead;
rec = far;
break;
//Data collected on a per lot basis; 1-NN Records
case Stdf4RecordType.MIR:
rec = new MIR(bytes, converter);
break;
case Stdf4RecordType.MRR:
rec = new MRR(bytes, converter);
break;
case Stdf4RecordType.PCR:
rec = new PCR(bytes, converter);
break;
case Stdf4RecordType.HBR:
rec = new HBR(bytes, converter);
break;
case Stdf4RecordType.SBR:
rec = new SBR(bytes, converter);
break;
case Stdf4RecordType.PMR:
throw new Stdf4ParserException("PMR Not Implemented");
case Stdf4RecordType.PGR:
throw new Stdf4ParserException("PGR Not Implemented");
case Stdf4RecordType.RDR:
throw new Stdf4ParserException("RDR Not Implemented");
case Stdf4RecordType.SDR:
rec = new SDR(bytes, converter);
break;
// Data collected per Wafer; 2-NN Records.
case Stdf4RecordType.WIR:
rec = new WIR(bytes, converter);
break;
case Stdf4RecordType.WRR:
rec = new WRR(bytes, converter);
break;
case Stdf4RecordType.WCR:
rec = new WCR(bytes, converter);
break;
case Stdf4RecordType.TSR:
//throw new Stdf4ParserException("TSR Not Implemented");
break;
// Generic Data; 50-NN Records.
case Stdf4RecordType.GDR:
//throw new Stdf4ParserException("GDR Not Implemented");
break;
case Stdf4RecordType.DTR:
rec = new DTR(bytes, converter);
break;
default:
Console.WriteLine($" Unhandled STDF4 Record Type: {recordType} ({stdfMajorType} - {stdfMinorType}).");
break;
}
if (rec != null)
{
if (this._debugLevel >= 3 || (this.Verbose && stdfRecordType != 1300))
{
// Don't print PRR (1300), lots of them, except at a high debug level.
Console.WriteLine(rec.ToString());
}
if (!this.OnlyParse)
{
records.Add(rec);
}
}
}
else
{
Console.WriteLine($" No ENUM Defined for STDF4 Record Type: {stdfMajorType} - {stdfMinorType}.");
}
}
}
catch (EndOfStreamException)
{
if (this.Verbose)
{
Console.WriteLine("Read to the end of the stream!");
}
}
catch (Exception ex)
{
Console.WriteLine("Unhandled Exception: " + ex.Message);
Console.WriteLine(ex.StackTrace);
}
if (this.Verbose)
{
Console.WriteLine($"Read {recordNumber} records.");
}
return(records);
}
