Compiler Design Book Of Aa Puntambekar Pdf 71 2021 -

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

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

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] compiler design book of aa puntambekar pdf 71 2021

def integer(self): result = '' while self.current_char is not None and self.current_char.isdigit(): result += self.current_char self.advance() return int(result)

if self.current_char == '-': self.advance() return Token(MINUS, '-') while token

def skip_whitespace(self): while self.current_char is not None and self.current_char.isspace(): self.advance()

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

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