Mercurial > repo
view ply-3.8/test/lex_state2.py @ 11974:b8ec57cc1216 draft
<b_jonas> `` hg cat -r 11938 share/whatis > share/whatis
author | HackEso <hackeso@esolangs.org> |
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date | Mon, 21 Oct 2019 21:54:49 +0000 |
parents | 343ff337a19b |
children |
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# lex_state2.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','example') 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()