view ply-3.8/test/lex_error4.py @ 12274:3c04e9ef7a3a draft

<kspalaiologos> `` cp -rf /hackenv/tmp/asmbf-1.2.7/bin/* /hackenv/lib/kps/
author HackEso <hackeso@esolangs.org>
date Tue, 31 Dec 2019 17:47:30 +0000
parents 343ff337a19b
children
line wrap: on
line source

# lex_error4.py
#
# t_error defined as function, but too many args

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

import ply.lex as lex

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

t_PLUS = r'\+'
t_MINUS = r'-'
t_NUMBER = r'\d+'

def t_error(t,s):
    pass



lex.lex()