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view ply-3.8/test/lex_re2.py @ 12050:b7f87df8bcc5 draft
<fizzie> le//rn source//Sources for HackEso can be found at https://github.com/fis/hackbot + https://github.com/fis/multibot + https://github.com/fis/umlbox .
author | HackEso <hackeso@esolangs.org> |
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date | Sat, 16 Nov 2019 10:29:45 +0000 |
parents | 343ff337a19b |
children |
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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()