lex_token2.py

M5,一个功能强大的多处理器系统模拟器.很多针对处理器架构,性能的研究都使用它作为模拟平台

# lex_token.py
#
# Tests for tokens of wrong type

import sys
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

sys.tracebacklimit = 0

lex.lex()