private MyArrayList GenerateFollowList(MyArrayList NonTerms)
{
MyArrayList Follows = new MyArrayList();
for (int i = 0; i < NonTerms.Count; i++)
{
RuleElement re = (RuleElement)NonTerms[i];
RuleStart rs = re.GetBegin();
BNFRule rl = rs.GetRuleConnect();
RuleElement nextRe = re.GetNext();
if (nextRe == null)
{
Follows = ParseHelper.UnionSet(Follows, rl.FollowSet);
}
else
{
if (nextRe.IsTerminal())
{
Follows.Add(nextRe);
}
else
{
RuleToken rt = (RuleToken)nextRe;
MyArrayList AllFirstSet = BetaTotalRuleFirstSet(rt);
Follows = ParseHelper.UnionSet(Follows, AllFirstSet);
if (!BetaTotalRuleEpsFree(rt))
{
Follows = ParseHelper.UnionSet(Follows, rl.FollowSet);
}
}
}
}
return(Follows);
}
