view ply-3.8/test/lex_rule3.py @ 12243:dd8898d59f7c draft

<b_jonas> addwhatis tmflry(5hackeso) - no description
author HackEso <hackeso@esolangs.org>
date Thu, 05 Dec 2019 23:40:35 +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()