def run(self):
gr = Grammar(self.__file_name)
gr.readGrammarFromFile()
while True:
self.printMenuGrammar()
cmd = int(input("\tChoose a command: "))
if cmd == 1:
print(gr.getNonTerminals())
if cmd == 2:
print(gr.getTerminals())
if cmd == 3:
print(gr.getStartSymbol())
if cmd == 4:
print(gr.getRules())
if cmd == 5:
cmd2 = input("Choose non-terminal: ")
print(gr.getProductionsForAGivenNonTerminal(cmd2))
if cmd == 6:
print(gr.getFA())
if cmd == 7:
if gr.isRegular():
print("\nThe grammar is regular\n")
else:
print("\nThe grammar is not regular\n")
if cmd > 7 or cmd < 0:
print("Choose a valid command: ")
if cmd == 0:
return
