Mercurial > repo
view ply-3.8/test/lex_state4.py @ 12509:2255eb45a711 draft default tip
<wib_jonas> `` </hackenv/tmp/cmd.whatis tr -d \\\\r | grep cmd | cat -v >> /hackenv/share/whatis
author | HackEso <hackeso@esolangs.org> |
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date | Wed, 17 Jul 2024 14:42:40 +0100 |
parents | 343ff337a19b |
children |
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# lex_state4.py # # Bad state declaration import sys if ".." not in sys.path: sys.path.insert(0,"..") import ply.lex as lex tokens = [ "PLUS", "MINUS", "NUMBER", ] states = (('comment', 'exclsive'),) t_PLUS = r'\+' t_MINUS = r'-' t_NUMBER = r'\d+' # Comments def t_comment(t): r'/\*' t.lexer.begin('comment') print("Entering comment state") def t_comment_body_part(t): r'(.|\n)*\*/' print("comment body %s" % t) t.lexer.begin('INITIAL') def t_error(t): pass lex.lex()