lex_re1.py (4479:61d3ed46e373) lex_re1.py (6498:e21e9ab5fad0)
1# lex_token.py
1# lex_re1.py
2#
3# Bad regular expression in a string
4
5import sys
2#
3# Bad regular expression in a string
4
5import sys
6sys.path.insert(0,"..")
6if ".." not in sys.path: sys.path.insert(0,"..")
7
8import ply.lex as lex
9
10tokens = [
11 "PLUS",
12 "MINUS",
13 "NUMBER",
14 ]
15
16t_PLUS = r'\+'
17t_MINUS = r'-'
18t_NUMBER = r'(\d+'
19
20def t_error(t):
21 pass
22
7
8import ply.lex as lex
9
10tokens = [
11 "PLUS",
12 "MINUS",
13 "NUMBER",
14 ]
15
16t_PLUS = r'\+'
17t_MINUS = r'-'
18t_NUMBER = r'(\d+'
19
20def t_error(t):
21 pass
22
23import sys
24
23
24
25lex.lex()
26
27
25lex.lex()
26
27