def get_next_token(self): while self.current_char is not None:
Here is sample code for lexical analyzer
# Token types INTEGER, PLUS, MINUS, EOF = 'INTEGER', 'PLUS', 'MINUS', 'EOF'
def skip_whitespace(self): while self.current_char is not None and self.current_char.isspace(): self.advance()
import re
self.error()
1C
def get_next_token(self): while self.current_char is not None:
Here is sample code for lexical analyzer compiler design book of aa puntambekar pdf 71 2021
# Token types INTEGER, PLUS, MINUS, EOF = 'INTEGER', 'PLUS', 'MINUS', 'EOF' def get_next_token(self): while self
def skip_whitespace(self): while self.current_char is not None and self.current_char.isspace(): self.advance() EOF = 'INTEGER'
import re
self.error()