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class automata_ident:
stateN = 0
def isAccepted(self, _str):
i = len(_str)
_len = len(_str)
for i in range(len):
if self.stateN == 0:
self.start(_str[i])
if self.stateN == 1:
self.state1(_str[i])
else:
return 0
if self.stateN == 1:
return 1
else:
return 0
def start(self, c):
if (c.isalpha() or c == '_'):
self.stateN = 1
else:
self.stateN = -1
def state1(self, c):
if (c.isalpha() or c == '_' or c.isdigit()):
self.stateN = 1
else:
self.stateN = -1
def no_es_main(self,token):
if isAccepted(token):
return true
else:
return false
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