public override void BuildSignature()
{
if (isSignatureBuilt)
{
return;
}
Program.Log(LogLevel.NOR, "Building Signature for Fragment[" + Name + "]");
foreach (var(num, code) in this.Lines)
{
var(sign, infos) = ParseSignatureLine(code);
Program.CurrentLine = num;
if (infos != null)
{
// "pad-<sz>" is already included in ParseSignatureLine()
Signature += " " + sign;
Infos.Add(infos);
}
else
{
// for "Fragment", code could be one of these:
// + Fragment[ // fragment within fragment
if (code.StartsWith("+ Fragment"))
{
var obj = Fragment.GetFragmentByCode(code);
Signature += " " + obj.Signature;
Infos.AddRange(obj.Infos);
}
else if (code.StartsWith("+ REP"))
{
Signature += " [REPS]";
Infos.Add(ParamPlaceholderName);
}
else if (code.StartsWith("- REP"))
{
Signature += " [REPE]";
Infos.Add(ParamPlaceholderName);
}
else
{
Program.Log(LogLevel.ERR | LogLevel.EXIT,
"Invalid code for \"Fragment\".",
"Raw: " + code);
}
}
}
Signature = Signature.Trim();
isSignatureBuilt = true;
}
public override void BuildSignature()
{
if (isSignatureBuilt)
{
return;
}
Program.Log(LogLevel.NOR, "Building Signature for Packet[" + Header.PadRight(4, ' ') + "][" + Desc + "]");
bool doesSubcatePlaceholderAppeared = false;
bool packetBodySectionEnded = false;
bool isInSubcate = false;
bool isRepeatableTagEnded = true;
string tmpSignature = ""; // subcate is not replaced yet
JArray infoBeforeSubcate = new JArray();
JArray infoAfterSubcate = new JArray();
dynamic tmpObj = new JObject();
string tmpSubcateSignature = "";
JArray tmpSubcateInfo = new JArray();
foreach (var(num, code) in Lines)
{
var(sign, infos) = ParseSignatureLine(code);
Program.CurrentLine = num;
if (infos != null)
{
if (isInSubcate)
{
tmpSubcateSignature += " " + sign;
tmpSubcateInfo.Add(infos);
}
else
{
tmpSignature += " " + sign;
if (doesSubcatePlaceholderAppeared)
{
infoAfterSubcate.Add(infos);
}
else
{
infoBeforeSubcate.Add(infos);
}
}
}
else
{
if (code.StartsWith("+ Fragment"))
{
var obj = Fragment.GetFragmentByCode(code);
tmpSignature += " " + obj.Signature;
// add range
obj.Infos.ForEach(info => infoBeforeSubcate.Add(info));
}
else if (code.StartsWith("+ SubCate"))
{
// set constraint, only 1 subcate code can be used
if (doesSubcatePlaceholderAppeared)
{
Program.Log(LogLevel.ERR | LogLevel.EXIT,
"Constraint Violation - You can only use 1 \"+ SubCate\" within same packet/fragment.",
"Occurred within: Packet[" + Header.PadRight(4, ' ') + "] " + Desc
);
}
else if (packetBodySectionEnded)
{
Program.Log(LogLevel.ERR | LogLevel.EXIT,
"Constraint Violation - You cannot include another subcate within a subcate.",
"Occurred within: Packet[" + Header.PadRight(4, ' ') + "] " + Desc
);
}
tmpSignature += " {SUBCATE}";
doesSubcatePlaceholderAppeared = true;
}
else if (code.StartsWith("SubCate["))
{
// start of subcate signature
var m = regexSubcate.Match(code);
var g = m.Groups;
if (!m.Success || (g[1].Value == "" && g[2].Value == ""))
{
Program.Log(LogLevel.ERR | LogLevel.EXIT,
"Invalid SubCate declaration.",
"Occurred within: Packet[" + Header.PadRight(4, ' ') + "] " + Desc,
"Captured: [" + string.Join(", ", g.Values) + "]",
"Raw: " + code
);
}
// have subcate before this subcate (another)
// push the previous subcate to dict list
if (isInSubcate)
{
if (tmpSignature == "")
{
Program.Log(LogLevel.WARN,
"Skipped invalid SubCate declaration - No actual signature/body.",
"Occurred within: Packet[" + Header.PadRight(4, ' ') + "] " + Desc
);
}
else
{
subcate.Add(tmpSubcateSignature.TrimStart(), tmpObj);
}
}
tmpObj = new JObject(); // renew
tmpObj.desc = g[1].Value;
tmpObj["params"] = tmpSubcateInfo = new JArray();
tmpSubcateSignature = "";
if (g[2].Value != "")
{
// with hex-byte (static hex subcate signature)
tmpSubcateSignature += " " + g[2].Value[1..];