Iterator.py
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#!/usr/bin/python
# -*- coding: utf-8 -*-
#Autor: Erickson Silva
#Email: <erickson.silva@lavid.ufpb.br> <ericksonsilva@live.com>
#LAViD - Laboratório de Aplicações de Vídeo Digital
class Iterator(object):
"""Classe para iterar sobre as tuplas (palavra,etiqueta) após análise morfologica"""
def init(self):
self.count = -1
def load(self, lista):
self.reset()
self.list = list(lista);
self.size = len(lista)
def reset(self):
self.count = -1
def get_size(self):
return self.size
def get_count(self):
return self.count
def get_token(self, i=None):
if(i != None):
return self.list[self.count+(i)]
return self.list[self.count]
def get_word(self):
return self.get_token()[0]
def get_ticket(self):
return self.get_token()[1]
def get_next_word(self):
return self.get_token(1)[0]
def get_next_ticket(self):
return self.get_token(1)[1]
def get_prev_word(self):
return self.get_token(-1)[0]
def get_prev_ticket(self):
return self.get_token(-1)[1]
def get_interval(self, n):
if self.count+n > self.size:
raise IndexError
return self.list[self.count:self.count+n]
def skip(self, n):
self.count += n
def has_next(self):
if(self.count < self.size-1):
self.count += 1
return True
return False