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sunday.py

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# coding: utf-8

# author: RaPoSpectre

# time: 2016-10-31

def sunday(s, model):

match = False

ms = 0

me = len(model)

if s == model:

print '匹配成功,位置: s[{0}]->s[{1}]'.format(0, len(model))

return True

while 1:

p = s[ms: me]

if model == p:

match = True

print '匹配成功,位置: s[{0}]->s[{1}]'.format(ms, me)

break

if me >= len(s):

break

sign = s[me]

if sign in model:

posi = model.rfind(sign)

offset = len(model) - posi

ms += offset

me += offset

else:

ms += len(model)

me += len(model)

return match

# print sunday('123', '4')