Compiler Design Book Of Aa Puntambekar Pdf 71 2021 -

return Token(EOF, None)

while token.type != EOF: print(token) token = lexer.get_next_token() To get more information you may have to download and read the book with detailed explnation and examples compiler design book of aa puntambekar pdf 71 2021

Here is sample code for lexical analyzer return Token(EOF, None) while token

# Token class class Token: def __init__(self, type, value): self.type = type self.value = value compiler design book of aa puntambekar pdf 71 2021

def error(self): raise Exception('Invalid character')

if self.current_char.isspace(): self.skip_whitespace() continue

def __repr__(self): return f'Token({self.type}, {self.value})'