def advance(self): self.pos += 1 if self.pos > len(self.text) - 1: self.current_char = None else: self.current_char = self.text[self.pos]
Hope this helps!
def error(self): raise Exception('Invalid character') compiler design book of aa puntambekar pdf 71 2021
Please let me know if you need any further assistance or have any specific requests. def advance(self): self
def get_next_token(self): while self.current_char is not None: compiler design book of aa puntambekar pdf 71 2021