gem5/ext/ply/test/lex_re2.py
2009-08-16 13:39:58 -07:00

27 lines
296 B
Python

# lex_re2.py
#
# Regular expression rule matches empty string
import sys
if ".." not in sys.path: sys.path.insert(0,"..")
import ply.lex as lex
tokens = [
"PLUS",
"MINUS",
"NUMBER",
]
t_PLUS = r'\+?'
t_MINUS = r'-'
t_NUMBER = r'(\d+)'
def t_error(t):
pass
lex.lex()