From af80858e888c5f36979da88fcb1080de7b848967 Mon Sep 17 00:00:00 2001 From: David Beazley Date: Thu, 27 Oct 2022 13:44:12 -0500 Subject: Reorganization. Added makefile --- tests/lex_state4.py | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 tests/lex_state4.py (limited to 'tests/lex_state4.py') diff --git a/tests/lex_state4.py b/tests/lex_state4.py new file mode 100644 index 0000000..fb147c8 --- /dev/null +++ b/tests/lex_state4.py @@ -0,0 +1,38 @@ +# lex_state4.py +# +# Bad state declaration + +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() + + -- cgit v1.2.1