static void TokenFactor(out Graph g)
{
string name;
int kind;
g = new Graph();
if (la.kind == 1 || la.kind == 3 || la.kind == 5)
{
Sym(out name, out kind);
if (kind == id)
{
CharClass c = CharClass.Find(name);
if (c == null)
{
SemErr("undefined name");
c = new CharClass(name, new BitArray(CharClass.charSetSize));
}
Node p = new Node(Node.clas, null, 0);
p.val = c.n;
g = new Graph(p);
}
else
{
g = Graph.StrToGraph(name); // str
}
}
else if (la.kind == 28)
{
Get();
TokenExpr(out g);
Expect(29);
}
else if (la.kind == 30)
{
Get();
TokenExpr(out g);
Expect(31);
Graph.MakeOption(g);
}
else if (la.kind == 32)
{
Get();
TokenExpr(out g);
Expect(33);
Graph.MakeIteration(g);
}
else
{
SynErr(54);
}
}
