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view ply-3.8/test/lex_re2.py @ 8566:6119f30fc5cb
<int-e> learn pico is the useless twin of nano.
author | HackBot |
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date | Wed, 22 Jun 2016 18:48:29 +0000 |
parents | 343ff337a19b |
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# lex_re2.py # # Regular expression rule matches empty string import sys if ".." not in sys.path: sys.path.insert(0,"..") import ply.lex as lex tokens = [ "PLUS", "MINUS", "NUMBER", ] t_PLUS = r'\+?' t_MINUS = r'-' t_NUMBER = r'(\d+)' def t_error(t): pass lex.lex()