public bool Offer(string aLine, long aLineNumber, DExcExtractorList aList, DExcExtractor aInterpreter)
{
Match m = iExpression.Match(aLine);
//
if (m.Success)
{
if (Type == TType.ETypeMatchAndTransition || Type == TType.ETypeMatchSaveAndTransition)
{
aInterpreter.State = iNewState;
}
if (Type == TType.ETypeMatchAndSave)
{
aList.Add(m.Value);
}
else if (Type == TType.ETypeMatchSaveAndTransition)
{
// We have just transitioned state and we must add the line
// to the new state's list
if (aInterpreter.CurrentList != null)
{
aInterpreter.CurrentList.Add(m.Value);
}
}
}
//
return(m.Success);
}
private DExcExtractorList CreateList(TState aAssociatedState, DExcExtractorListType aType, params Regex[] aExpressions)
{
DExcExtractorList ret = new DExcExtractorList(aAssociatedState, aType);
PrepareList(ret, aExpressions);
return(ret);
}
public void Init()
{
iState = TState.EStateIdle;
iData = new DExcExtractedData();
iLists = new Dictionary <TState, DExcExtractorList>();
iCurrentLineNumber = 0;
// Null (really just exists to catch a state transition)
// =======================================================
CreateList(TState.EStateIdle, DExcExtractorListType.EListNull).AddExpression(DExcExtractorEntry.NewMatchSaveAndTransition(EM.LogStart, TState.EStateHeader));
// Header
// =======================================================
CreateList(TState.EStateHeader, DExcExtractorListType.EListHeader).AddExpression(DExcExtractorEntry.NewMatchSaveAndTransition(EM.ThreadName, TState.EStateThreadInfo));
// Thread info
// ===========
DExcExtractorListThreadInfo listThreadInfo = new DExcExtractorListThreadInfo(TState.EStateThreadInfo, DExcExtractorListType.EListThread);
PrepareList(listThreadInfo, EM.ThreadName, EM.ThreadId, EM.ThreadStackRange, EM.ThreadPanicDetails);
listThreadInfo.AddExpression(DExcExtractorEntry.NewMatchSaveAndTransition(EM.RegistersExceptionStart, TState.EStateRegisterInfoException));
listThreadInfo.AddExpression(DExcExtractorEntry.NewMatchSaveAndTransition(EM.RegistersUserStart, TState.EStateRegisterInfoUser));
// Registers (exception)
// =====================
DExcExtractorList listRegisterInfoException = CreateList(TState.EStateRegisterInfoException, DExcExtractorListType.EListRegistersException,
EM.RegistersExceptionSet1,
EM.RegistersExceptionSet2);
listRegisterInfoException.AddExpression(DExcExtractorEntry.NewMatchSaveAndTransition(EM.RegistersUserStart, TState.EStateRegisterInfoUser));
// Registers (user)
// ================
DExcExtractorList listRegisterInfoUser = CreateList(TState.EStateRegisterInfoUser, DExcExtractorListType.EListRegistersUser,
EM.RegistersUserCPSR,
EM.RegistersUserSet);
// Since code segs are optional, we want to record that we at least saw the header text (which is mandatory). This
// tracking allows us to validate that we have received/observed data for all states.
listRegisterInfoUser.AddExpression(DExcExtractorEntry.NewMatchSaveAndTransition(EM.CodeSegmentsStart, TState.EStateCodeSegments));
// Code segments
// =============
DExcExtractorList listCodeSegments = CreateList(TState.EStateCodeSegments, DExcExtractorListType.EListCodeSegments, EM.CodeSegmentsEntry);
// We need to transition state to "stack data", but we must be sure not to throw away the state line we just encountered.
listCodeSegments.AddExpression(DExcExtractorEntry.NewMatchSaveAndTransition(EM.StackDataEntry, TState.EStateStackData));
// Stack data
// ==========
DExcExtractorListStackData listStackData = new DExcExtractorListStackData(TState.EStateStackData, DExcExtractorListType.EListStackData);
PrepareList(listStackData, EM.StackDataEntry);
listStackData.AddExpression(DExcExtractorEntry.NewMatchSaveAndTransition(EM.LogStart, TState.EStateHeader));
// We want to observe the stack data as it arrives so that we can identify when all stack data has been supplied.
listStackData.StackChanged += new DExcExtractorListStackData.StackDataChangeHandler(StackDataChanged);
}
private void PrepareList(DExcExtractorList aList, params Regex[] aExpressions)
{
foreach (Regex exp in aExpressions)
{
DExcExtractorEntry entry = DExcExtractorEntry.NewMatchAndSave(exp);
aList.AddExpression(entry);
}
//
iLists.Add(aList.State, aList);
iData.Add(aList);
}
public DExcExtractorList this[DExcExtractorListType aType]
{
get
{
DExcExtractorList ret = null;
//
if (iLists.ContainsKey(aType))
{
ret = iLists[aType];
}
//
return(ret);
}
}
public override string ToString()
{
StringBuilder ret = new StringBuilder();
//
foreach (KeyValuePair <DExcExtractorListType, DExcExtractorList> kvp in iLists)
{
DExcExtractorList list = kvp.Value;
string lines = list.ToString();
if (lines.Length > 0)
{
ret.AppendLine(lines);
}
}
//
return(ret.ToString());
}
public bool Offer(string aLine, long aLineNumber)
{
bool consumed = false;
// Cache line number - we use this to update the data starting position
// when the state is changed.
iCurrentLineNumber = aLineNumber;
// Get list for current state
DExcExtractorList list = CurrentList;
if (list != null)
{
consumed = list.Offer(aLine, aLineNumber, this);
}
return(consumed);
}
public void Add(DExcExtractorList aList)
{
iLists.Add(aList.Type, aList);
}