internal override void AddArc(Arc start, Arc end)
{
start = ParseElementCollection.TrimStart(start, _backend);
end = ParseElementCollection.TrimEnd(end, _backend);
State start2 = end.Start;
State end2 = start.End;
if ((start.IsEpsilonTransition & start.IsPropertylessTransition) && end2 != null && end2.InArcs.IsEmpty)
{
start.End = null;
_backend.MoveOutputTransitionsAndDeleteState(end2, _startState);
}
else
{
start.Start = _startState;
}
if ((end.IsEpsilonTransition & end.IsPropertylessTransition) && start2 != null && start2.OutArcs.IsEmpty)
{
end.Start = null;
_backend.MoveInputTransitionsAndDeleteState(start2, _endState);
}
else
{
end.End = _endState;
}
}
void IElement.PostParse(IElement parentElement)
{
if (_startArc.End.OutArcs.IsEmpty)
{
XmlParser.ThrowSrgsException(SRID.EmptyOneOf);
}
_startArc = ParseElementCollection.TrimStart(_startArc, _backend);
_endArc = ParseElementCollection.TrimEnd(_endArc, _backend);
PostParse((ParseElementCollection)parentElement);
}