view ply-3.8/test/lex_state5.py @ 11957:92fcdaf0aa62 draft

<wib_jonas> ` set -e; cd share/mtg; tr -d \\\\r <MagicCompRules_20191004.txt > rules.txt
author HackEso <hackeso@esolangs.org>
date Tue, 01 Oct 2019 08:34:16 +0000
parents 343ff337a19b
children
line wrap: on
line source

# lex_state5.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', 'exclusive'),
          ('comment', 'exclusive'))

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()