def Expression(self):
g = self.Term()
first = True
while self.WeakSeparator(Scanner.bar_Sym, 19, 20):
g2 = self.Term()
if first:
Graph.MakeFirstAlt(g)
first = False
Graph.MakeAlternative(g, g2)
return g
def TokenExpr(self):
g = self.TokenTerm()
first = True
while self.WeakSeparator(Scanner.bar_Sym, 6, 7):
g2 = self.TokenTerm()
if first:
Graph.MakeFirstAlt(g)
first = False
Graph.MakeAlternative(g, g2)
return g