private bool ParseNewFile()
{
if (this.sr == null)
{
return(false);
}
while (true)
{
Token currToken = tok.Next();
if (currToken.Value == "module")
{
bkmrks = DFFModule.ParseModuleHeader(tok);
this.moduleName = bkmrks[0].Value;
bkmrks.RemoveAt(0);
}
if (currToken.Kind == TokenKind.EOF)
{
break;
}
if (currToken.Kind == TokenKind.EOL)
{
while (currToken.Kind == TokenKind.EOL)
{
currToken = tok.Next();
}
string currWord = currToken.Value;
if (currWord == "module")
{
bkmrks = DFFModule.ParseModuleHeader(tok);
this.moduleName = bkmrks[0].Value;
bkmrks.RemoveAt(0);//Remove module name bookmark
}
else if (currWord.StartsWith("dff"))
{
DFFModule dff = DFFModule.ParseDFF(tok);
numDffsTopModule += dff.numDFFs;
dffs.Add(dff);
}
else
{
foreach (VerilogFile subModule in this.subModules)
{
if (currWord == subModule.moduleName)
{
subPortBkmrks.Add(ParseSubmodule(tok, subModule));
}
}
}
}
}
return(true);
}
static public DFFModule ParseDFF(StringTokenizer tok)
{
DFFModule dff = new DFFModule();
while (true)
{
Token currToken = tok.Next();
string word = currToken.Value;
if (word == "#")
{
tok.Next();
currToken = tok.Next();
word = currToken.Value;
dff.numDFFs = Convert.ToInt32(word);
tok.Next();
currToken = tok.Next();
dff.name = currToken.Value;
continue;
}
else
{
dff.name = word;
}
if (word == ".")
{
currToken = tok.Next();
if (currToken.Value == "q")
{
tok.Next();
currToken = tok.Next();
dff.qName = currToken.Value;
if (currToken.Value == "{")
{
while (currToken.Value != "}")
{
currToken = tok.Next();
dff.qName += currToken.Value;
}
}
break;
}
}
}
if (dff.numDFFs == 0)
{
dff.numDFFs = 1;
}
return(dff);
}
private bool WriteShadowDffs(StreamWriter sw, StreamReader sr)
{
string fileText;
fileText = sr.ReadToEnd();
StringTokenizer tok = new StringTokenizer(fileText);
tok.IgnoreWhiteSpace = true;
int totalDFFs = 0;
List <DFFModule> dffs = new List <DFFModule>();
List <Token> bkmrks = new List <Token>();
while (true)
{
Token currToken = tok.Next();
if (currToken.Value == "module")
{
bkmrks = DFFModule.ParseModuleHeader(tok);
}
if (currToken.Kind == TokenKind.EOF)
{
break;
}
if (currToken.Kind == TokenKind.EOL)
{
while (currToken.Kind == TokenKind.EOL)
{
currToken = tok.Next();
}
string currWord = currToken.Value;
if (currWord == "module")
{
bkmrks = DFFModule.ParseModuleHeader(tok);
}
if (currWord.StartsWith("dff"))
{
DFFModule dff = DFFModule.ParseDFF(tok);
totalDFFs += dff.numDFFs;
dffs.Add(dff);
progressBar1.PerformStep();
}
}
}
logBox.Text += "Total DFFs Detected: " + dffs.Count() + "\r\n";
logBox.Text += "Total DFF bits detected: " + totalDFFs + "\r\n";
logBox.Text += "DFF Output Names:" + "\r\n";
foreach (DFFModule dff in dffs)
{
logBox.Text += "\t" + dff.numDFFs + ": " + dff.qName + "\r\n";
progressBar1.PerformStep();
}
bool writeSuccess = WriteShadowFile(sw, fileText, bkmrks, dffs, totalDFFs);
return(writeSuccess);
}