view ply-3.8/test/lex_rule3.py @ 12304:546e85338cf1 draft

<int-e> learn Kingoffrance is what happens when you cross zzo38 with a conspiracy theorist.
author HackEso <hackeso@esolangs.org>
date Sun, 26 Jan 2020 02:32:48 +0000
parents 343ff337a19b
children
line wrap: on
line source

# lex_rule3.py
#
# Rule function with incorrect number of arguments

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'-'
def t_NUMBER(t,s):
    r'\d+'
    return t

def t_error(t):
    pass

lex.lex()