view ply-3.8/test/lex_error4.py @ 12495:acd9425c0c6d draft

<shachaf> undo 11916
author HackEso <hackeso@esolangs.org>
date Mon, 04 Mar 2024 01:02:52 +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()