private void StartFragment(Token keyword, OperatorType operatorType)
{
var fragment = new CombinedFragment(CurrentOperand(), operatorType, keyword);
CurrentOperand().Add(fragment);
m_Fragments.Push(fragment);
}
private void CreateOperand(Token token, string guardExpression)
{
CombinedFragment parent = CurrentFragment();
var operand = new Operand(parent, guardExpression, token);
parent.Add(operand);
}
private void DetectUnclosedCombinedFragments()
{
while (IsEndExpected())
{
CombinedFragment fragment = m_Fragments.Pop();
AddError(fragment.Token, "Unclosed combined fragment. Corresponding end statement is missing.");
}
}
public Operand(CombinedFragment parent, string guardExpression, Token token)
{
m_Parent = parent;
m_Token = token;
m_GuardExpression = guardExpression;
m_Activities = new Stack <IActivity>();
m_Signals = new Stack <ISignal>();
m_Children = new Stack <ICombinedFragment>();
}
