view ply-3.8/test/lex_error4.py @ 10262:e1933ec8a2f6

<oerjan> learn The `ngevd command hasn\'t been invented yet, but still manages to prevent bugs.
author HackBot
date Wed, 15 Feb 2017 01:27:56 +0000
parents 343ff337a19b
children
line wrap: on
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# 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()