public void SetAlternate(RuleStart alternate)
{
AlternateRule = alternate;
if (alternate != null)
{
alternate.SetAlternateBack(this);
}
}
private void DeleteStartRule(RuleStart rs)
{
BNFRule bnfRl = rs.GetRuleConnect();
RuleStart AltNext = rs.GetAlternate();
RuleStart AltBack = rs.GetAlternateBack();
if (AltBack != null)
{
AltBack.SetAlternate(AltNext);
}
if (AltNext != null)
{
AltNext.SetAlternateBack(AltBack);
}
int index = bnfRl.Index;
m_Rules.RemoveAt(index);
}
private void ConnectAlternateStartRules(MyArrayList StartRules)
{
if (StartRules.Count == 1)
{
RuleStart sr1 = (RuleStart)StartRules[0];
sr1.SetAlternate(null);
sr1.SetAlternateBack(null);
}
for (int i = 0; i < StartRules.Count - 1; i++)
{
RuleStart sr1 = (RuleStart)StartRules[i];
RuleStart sr2 = (RuleStart)StartRules[i + 1];
if (sr2 != null)
{
sr2.SetAlternate(null);
}
sr1.SetAlternateBack(null);
sr1.SetAlternate(sr2);
}
}