Mercurial > repo
view ply-3.8/test/lex_state1.py @ 8810:ea53c45c49aa
<shachaf> sled bin/makelist//s/.\\{13\\}/name="$1"; file="bin\\/$name"; makelistlist "$name"/
author | HackBot |
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date | Thu, 14 Jul 2016 10:53:06 +0000 |
parents | 343ff337a19b |
children |
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# lex_state1.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' 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()