internal ParserTraceEntry AddParserTrace(ParserState state, ParseTreeNode stackTop, ParseTreeNode input)
{
var entry = new ParserTraceEntry(state, stackTop, input);
ParserTrace.Add(entry);
return(entry);
}
private void AddTraceEntry()
{
if (!_traceOn)
{
return;
}
_currentTraceEntry = _context.AddParserTrace(_currentState, Stack.Top, _currentInput);
}
private bool ExecuteAction()
{
if (_currentInput == null)
{
ReadInput();
}
//Trace current state if tracing is on
if (_traceOn)
{
_currentTraceEntry = _context.AddParserTrace(_currentState, Stack.Top, _currentInput);
}
//Try getting action
ParserAction action = GetAction();
if (action == null)
{
ReportParseError();
return(TryRecover());
}
//write trace
if (_currentTraceEntry != null)
{
_currentTraceEntry.SetDetails(action.ToString(), _currentState);
}
//Execute it
switch (action.ActionType)
{
case ParserActionType.Shift: ExecuteShift(action.NewState); break;
case ParserActionType.Operator: ExecuteOperatorAction(action.NewState, action.ReduceProduction); break;
case ParserActionType.Reduce: ExecuteReduce(action.ReduceProduction); break;
case ParserActionType.Code: ExecuteConflictAction(action); break;
case ParserActionType.Jump: ExecuteNonCanonicalJump(action); break;
case ParserActionType.Accept: ExecuteAccept(action); return(false);
}
//add info to trace
return(true);
}
internal ParserTraceEntry AddParserTrace(ParserState state, ParseTreeNode stackTop, ParseTreeNode input) {
var entry = new ParserTraceEntry(state, stackTop, input);
ParserTrace.Add(entry);
return entry;
}
private void AddTraceEntry()
{
if (!_traceOn) return;
_currentTraceEntry = _context.AddParserTrace(_currentState, Stack.Top, _currentInput);
}
private bool ExecuteAction()
{
if (_currentInput == null)
ReadInput();
//Trace current state if tracing is on
if (_traceOn)
_currentTraceEntry = _context.AddParserTrace(_currentState, Stack.Top, _currentInput);
//Try getting action
ParserAction action = GetAction();
if (action == null) {
ReportParseError();
return TryRecover();
}
//write trace
if (_currentTraceEntry != null)
_currentTraceEntry.SetDetails(action.ToString(), _currentState);
//Execute it
switch (action.ActionType) {
case ParserActionType.Shift: ExecuteShift(action.NewState); break;
case ParserActionType.Operator: ExecuteOperatorAction(action.NewState, action.ReduceProduction); break;
case ParserActionType.Reduce: ExecuteReduce(action.ReduceProduction); break;
case ParserActionType.Code: ExecuteConflictAction (action); break;
case ParserActionType.Jump: ExecuteNonCanonicalJump(action); break;
case ParserActionType.Accept: ExecuteAccept(action); return false;
}
//add info to trace
return true;
}
