view ply-3.8/test/lex_re3.py @ 12302:4bae7ca7771a draft

<kspalaiologos> ` cat > ../wisdom/kspalaiologos <<<"kspalaiologos is a brainfuck addict and a late night Perl hacker. He\'s secretly disassembling brainfuck code for a casino that lost the source code. Apparently knows the secret of Malbolge."
author HackEso <hackeso@esolangs.org>
date Sat, 18 Jan 2020 19:01:43 +0000
parents 343ff337a19b
children
line wrap: on
line source

# lex_re3.py
#
# Regular expression rule matches empty string

import sys
if ".." not in sys.path: sys.path.insert(0,"..")

import ply.lex as lex

tokens = [
    "PLUS",
    "MINUS",
    "NUMBER",
    "POUND",
    ]

t_PLUS = r'\+'
t_MINUS = r'-'
t_NUMBER = r'(\d+)'
t_POUND = r'#'

def t_error(t):
    pass



lex.lex()