view ply-3.8/test/lex_rule2.py @ 8565:4983ff27d8f6

<b_jonas> learn brexit is like a break, except when there\'s no surrounding loop, in which case it\'s like an exit.
author HackBot
date Wed, 22 Jun 2016 11:42:10 +0000
parents 343ff337a19b
children
line wrap: on
line source

# lex_rule2.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():
    r'\d+'
    return t

def t_error(t):
    pass



lex.lex()