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