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annotate ply-3.8/test/lex_token5.py @ 12308:8618e3604ab7 draft
<shachaf> learn The password of the month is always set on the 12th of the month.
author | HackEso <hackeso@esolangs.org> |
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date | Wed, 12 Feb 2020 01:18:55 +0000 |
parents | 343ff337a19b |
children |
rev | line source |
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7267 | 1 # lex_token5.py |
2 # | |
3 # Return a bad token name | |
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 | |
19 def t_NUMBER(t): | |
20 r'\d+' | |
21 t.type = "NUM" | |
22 return t | |
23 | |
24 def t_error(t): | |
25 pass | |
26 | |
27 lex.lex() | |
28 lex.input("1234") | |
29 t = lex.token() | |
30 | |
31 |