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annotate ply-3.8/test/lex_re3.py @ 11930:fbf2d501bfee draft
<fizzie> sled share/whatis//s/^hurl(1hackeso) - .*/hurl(1hackeso) - print URL to view version log of a hackenv file/
author | HackEso <hackeso@esolangs.org> |
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date | Fri, 13 Sep 2019 09:32:59 +0000 |
parents | 343ff337a19b |
children |
rev | line source |
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7267 | 1 # lex_re3.py |
2 # | |
3 # Regular expression rule matches empty string | |
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 "POUND", | |
15 ] | |
16 | |
17 t_PLUS = r'\+' | |
18 t_MINUS = r'-' | |
19 t_NUMBER = r'(\d+)' | |
20 t_POUND = r'#' | |
21 | |
22 def t_error(t): | |
23 pass | |
24 | |
25 | |
26 | |
27 lex.lex() | |
28 | |
29 |