static Productions()
{
Expr = NonTerminals.Expr;
ExprTail = NonTerminals.ExprTail;
Term = NonTerminals.Term;
TermTail = NonTerminals.TermTail;
Factor = NonTerminals.Factor;
Expr.Add(NonTerminals.Term + NonTerminals.ExprTail);
ExprTail.Add(("+" + NonTerminals.Term + NonTerminals.ExprTail)
| ("-" + NonTerminals.Term + NonTerminals.ExprTail)
| (Terminal.Epsilon)
);
Term.Add(NonTerminals.Factor + NonTerminals.TermTail);
TermTail.Add(("*" + NonTerminals.Factor + NonTerminals.TermTail)
| ("/" + NonTerminals.Factor + NonTerminals.TermTail)
| (Terminal.Epsilon)
);
Factor.Add("(" + NonTerminals.Expr + ")")
.Add(Terminals.Number);
}
static Productions()
{
S = NonTerminals.S;
E = NonTerminals.E;
A = NonTerminals.A;
B = NonTerminals.B;
S.Add(NonTerminals.E);
E.Add("+" + NonTerminals.A + "*" + NonTerminals.B + "(");
A.Add(NonTerminals.A + "-").Add("-");
B.Add("/");
}
static Productions()
{
S = NonTerminals.S;
E = NonTerminals.E;
T = NonTerminals.T;
F = NonTerminals.F;
S.Add(NonTerminals.E);
E.Add(NonTerminals.E + "+" + NonTerminals.T)
.Add(NonTerminals.E + "-" + NonTerminals.T)
.Add(NonTerminals.T);
T.Add(NonTerminals.T + "*" + NonTerminals.F)
.Add(NonTerminals.T + "/" + NonTerminals.F)
.Add(NonTerminals.F);
F.Add("(" + NonTerminals.E + ")")
.Add(Terminals.Number);
}
