def buildgrammar(self):
g = Grammar()
g.nonterminals = self.states
g.terminals = self.symbols
g.startsymbol = str(self.initialstate)
tf = self.transitions
if len(tf) > 0:
for t in tf:
if len(t) == 3:
g.add_production(t[0], t[1] + t[2])
if t[2] in self.finalstates:
g.add_production(t[0], t[1] + '')
if g.starsymbol in self.finalstates:
g.add_production(g.starsymbol, 'e')
self.grammar = g
print 'Nonterminals: ', self.grammar.nonterminals
print 'Terminals: ', self.grammar.terminals
print 'Start symbol: ', self.grammar.startsymbol
print 'Productions: ', self.grammar.productions
return
