view ply-3.8/test/lex_token5.py @ 9233:36164868fdf2

<shachaf> addquote <ais523> (btw, "q = 1-p" should be the standard definition of q, IMO)
author HackBot
date Tue, 11 Oct 2016 01:36:28 +0000
parents 343ff337a19b
children
line wrap: on
line source

# lex_token5.py
#
# Return a bad token name

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):
    r'\d+'
    t.type = "NUM"
    return t

def t_error(t):
    pass

lex.lex()
lex.input("1234")
t = lex.token()