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annotate ply-3.8/test/lex_token_dup.py @ 10262:e1933ec8a2f6
<oerjan> learn The `ngevd command hasn\'t been invented yet, but still manages to prevent bugs.
author | HackBot |
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date | Wed, 15 Feb 2017 01:27:56 +0000 |
parents | 343ff337a19b |
children |
rev | line source |
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7267 | 1 # lex_token_dup.py |
2 # | |
3 # Duplicate token name in tokens | |
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 "MINUS" | |
15 ] | |
16 | |
17 t_PLUS = r'\+' | |
18 t_MINUS = r'-' | |
19 | |
20 def t_NUMBER(t): | |
21 r'\d+' | |
22 return t | |
23 | |
24 def t_error(t): | |
25 pass | |
26 | |
27 lex.lex() | |
28 | |
29 |