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annotate ply-3.8/test/lex_rule2.py @ 7624:c803b6d4eaee
<Kaynato> mv FZQ7RLm4 daoyu.c
author | HackBot |
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date | Fri, 29 Apr 2016 01:27:51 +0000 |
parents | 343ff337a19b |
children |
rev | line source |
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7267 | 1 # lex_rule2.py |
2 # | |
3 # Rule function with incorrect number of arguments | |
4 | |
5 import sys | |
6 if ".." not in sys.path: sys.path.insert(0,"..") | |
7 | |
8 import ply.lex as lex | |
9 | |
10 tokens = [ | |
11 "PLUS", | |
12 "MINUS", | |
13 "NUMBER", | |
14 ] | |
15 | |
16 t_PLUS = r'\+' | |
17 t_MINUS = r'-' | |
18 def t_NUMBER(): | |
19 r'\d+' | |
20 return t | |
21 | |
22 def t_error(t): | |
23 pass | |
24 | |
25 | |
26 | |
27 lex.lex() | |
28 | |
29 |