internal int lhCntx; // length of fixed context lhs
public NState(NfsaInstance elem)
{
myNfaInst = elem;
myNfsa = elem.parent;
serialNumber = nextSN++;
epsilons = new BitArray(myNfaInst.MaxEps); // Caller adds to nStates list.
}
public NfsaInstance(StartState ss, NFSA parent)
{
myStartCondition = ss;
this.parent = parent;
this.pack = parent.task.ChrClasses;
if (pack)
{
maxS = parent.task.partition.Length; // Number of equivalence classes
}
else
{
maxS = parent.task.TargetSymCardinality; // Size of alphabet
}
entryState = MkState();
}
internal void Process(string fileArg)
{
GetNames(fileArg);
// check for file exists
OpenSource();
// parse source file
if (inputFile != null)
{
DateTime start = DateTime.Now;
try
{
handler = new ErrorHandler();
scanner = new Scanner(inputFile);
parser = new Parser.Parser(scanner);
scanner.yyhdlr = handler;
parser.Initialize(this, scanner, handler, new OptionParser2(ParseOption));
aast = parser.Aast;
parser.Parse();
// aast.DiagnosticDump();
if (verbose)
{
Status(start);
}
CheckOptions();
if (!Errors && !ParseOnly)
{ // build NFSA
if (ChrClasses)
{
DateTime t0 = DateTime.Now;
partition = new Partition(TargetSymCardinality, this);
partition.FindClasses(aast);
partition.FixMap();
if (verbose)
{
ClassStatus(t0, partition.Length);
}
}
else
{
CharRange.Init(TargetSymCardinality);
}
nfsa = new NFSA(this);
nfsa.Build(aast);
if (!Errors)
{ // convert to DFSA
dfsa = new DFSA(this);
dfsa.Convert(nfsa);
if (!Errors)
{ // minimize automaton
if (minimize)
{
dfsa.Minimize();
}
if (!Errors && !checkOnly)
{ // emit the scanner to output file
TextReader frameRdr = FrameReader();
TextWriter outputWrtr = OutputWriter();
dfsa.EmitScanner(frameRdr, outputWrtr);
if (!embedBuffers)
{
CopyBufferCode();
}
// Clean up!
if (frameRdr != null)
{
frameRdr.Close();
}
if (outputWrtr != null)
{
outputWrtr.Close();
}
}
}
}
}
}
catch (Exception ex)
{
string str = ex.Message;
handler.AddError(str, aast.AtStart);
throw;
}
}
}