Mercurial > repo
diff ply-3.8/test/lex_state4.py @ 7267:343ff337a19b
<ais523> ` tar -xf ply-3.8.tar.gz
author | HackBot |
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date | Wed, 23 Mar 2016 02:40:16 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ply-3.8/test/lex_state4.py Wed Mar 23 02:40:16 2016 +0000 @@ -0,0 +1,41 @@ +# 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() + +