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annotate ply-3.8/test/lex_re3.py @ 12508:335a2a849232 draft default tip
<wib_jonas> `` f=/hackenv/bin/dateu; >$f echo $\'#!/bin/bash\\nset -e\\nif (( 1 < $# )); then echo "dateu error: too many command-line arguments. Usage: dateu datetimestring"; exit 2; fi\\nexec date -u ${1:+-d "$1"} "+%Y-%m-%d %H:%M:%S.%3N %z %Z %B %-e %A %G-W%V-%u"\'; chmod a+x "$f"
author | HackEso <hackeso@esolangs.org> |
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date | Wed, 03 Jul 2024 18:15:24 +0100 |
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 |