name : russian_stemmer.py # Generated by Snowball 2.2.0 - https://snowballstem.org/ from .basestemmer import BaseStemmer from .among import Among class RussianStemmer(BaseStemmer): ''' This class implements the stemming algorithm defined by a snowball script. Generated by Snowball 2.2.0 - https://snowballstem.org/ ''' a_0 = [ Among(u"\u0432", -1, 1), Among(u"\u0438\u0432", 0, 2), Among(u"\u044B\u0432", 0, 2), Among(u"\u0432\u0448\u0438", -1, 1), Among(u"\u0438\u0432\u0448\u0438", 3, 2), Among(u"\u044B\u0432\u0448\u0438", 3, 2), Among(u"\u0432\u0448\u0438\u0441\u044C", -1, 1), Among(u"\u0438\u0432\u0448\u0438\u0441\u044C", 6, 2), Among(u"\u044B\u0432\u0448\u0438\u0441\u044C", 6, 2) ] a_1 = [ Among(u"\u0435\u0435", -1, 1), Among(u"\u0438\u0435", -1, 1), Among(u"\u043E\u0435", -1, 1), Among(u"\u044B\u0435", -1, 1), Among(u"\u0438\u043C\u0438", -1, 1), Among(u"\u044B\u043C\u0438", -1, 1), Among(u"\u0435\u0439", -1, 1), Among(u"\u0438\u0439", -1, 1), Among(u"\u043E\u0439", -1, 1), Among(u"\u044B\u0439", -1, 1), Among(u"\u0435\u043C", -1, 1), Among(u"\u0438\u043C", -1, 1), Among(u"\u043E\u043C", -1, 1), Among(u"\u044B\u043C", -1, 1), Among(u"\u0435\u0433\u043E", -1, 1), Among(u"\u043E\u0433\u043E", -1, 1), Among(u"\u0435\u043C\u0443", -1, 1), Among(u"\u043E\u043C\u0443", -1, 1), Among(u"\u0438\u0445", -1, 1), Among(u"\u044B\u0445", -1, 1), Among(u"\u0435\u044E", -1, 1), Among(u"\u043E\u044E", -1, 1), Among(u"\u0443\u044E", -1, 1), Among(u"\u044E\u044E", -1, 1), Among(u"\u0430\u044F", -1, 1), Among(u"\u044F\u044F", -1, 1) ] a_2 = [ Among(u"\u0435\u043C", -1, 1), Among(u"\u043D\u043D", -1, 1), Among(u"\u0432\u0448", -1, 1), Among(u"\u0438\u0432\u0448", 2, 2), Among(u"\u044B\u0432\u0448", 2, 2), Among(u"\u0449", -1, 1), Among(u"\u044E\u0449", 5, 1), Among(u"\u0443\u044E\u0449", 6, 2) ] a_3 = [ Among(u"\u0441\u044C", -1, 1), Among(u"\u0441\u044F", -1, 1) ] a_4 = [ Among(u"\u043B\u0430", -1, 1), Among(u"\u0438\u043B\u0430", 0, 2), Among(u"\u044B\u043B\u0430", 0, 2), Among(u"\u043D\u0430", -1, 1), Among(u"\u0435\u043D\u0430", 3, 2), Among(u"\u0435\u0442\u0435", -1, 1), Among(u"\u0438\u0442\u0435", -1, 2), Among(u"\u0439\u0442\u0435", -1, 1), Among(u"\u0435\u0439\u0442\u0435", 7, 2), Among(u"\u0443\u0439\u0442\u0435", 7, 2), Among(u"\u043B\u0438", -1, 1), Among(u"\u0438\u043B\u0438", 10, 2), Among(u"\u044B\u043B\u0438", 10, 2), Among(u"\u0439", -1, 1), Among(u"\u0435\u0439", 13, 2), Among(u"\u0443\u0439", 13, 2), Among(u"\u043B", -1, 1), Among(u"\u0438\u043B", 16, 2), Among(u"\u044B\u043B", 16, 2), Among(u"\u0435\u043C", -1, 1), Among(u"\u0438\u043C", -1, 2), Among(u"\u044B\u043C", -1, 2), Among(u"\u043D", -1, 1), Among(u"\u0435\u043D", 22, 2), Among(u"\u043B\u043E", -1, 1), Among(u"\u0438\u043B\u043E", 24, 2), Among(u"\u044B\u043B\u043E", 24, 2), Among(u"\u043D\u043E", -1, 1), Among(u"\u0435\u043D\u043E", 27, 2), Among(u"\u043D\u043D\u043E", 27, 1), Among(u"\u0435\u0442", -1, 1), Among(u"\u0443\u0435\u0442", 30, 2), Among(u"\u0438\u0442", -1, 2), Among(u"\u044B\u0442", -1, 2), Among(u"\u044E\u0442", -1, 1), Among(u"\u0443\u044E\u0442", 34, 2), Among(u"\u044F\u0442", -1, 2), Among(u"\u043D\u044B", -1, 1), Among(u"\u0435\u043D\u044B", 37, 2), Among(u"\u0442\u044C", -1, 1), Among(u"\u0438\u0442\u044C", 39, 2), Among(u"\u044B\u0442\u044C", 39, 2), Among(u"\u0435\u0448\u044C", -1, 1), Among(u"\u0438\u0448\u044C", -1, 2), Among(u"\u044E", -1, 2), Among(u"\u0443\u044E", 44, 2) ] a_5 = [ Among(u"\u0430", -1, 1), Among(u"\u0435\u0432", -1, 1), Among(u"\u043E\u0432", -1, 1), Among(u"\u0435", -1, 1), Among(u"\u0438\u0435", 3, 1), Among(u"\u044C\u0435", 3, 1), Among(u"\u0438", -1, 1), Among(u"\u0435\u0438", 6, 1), Among(u"\u0438\u0438", 6, 1), Among(u"\u0430\u043C\u0438", 6, 1), Among(u"\u044F\u043C\u0438", 6, 1), Among(u"\u0438\u044F\u043C\u0438", 10, 1), Among(u"\u0439", -1, 1), Among(u"\u0435\u0439", 12, 1), Among(u"\u0438\u0435\u0439", 13, 1), Among(u"\u0438\u0439", 12, 1), Among(u"\u043E\u0439", 12, 1), Among(u"\u0430\u043C", -1, 1), Among(u"\u0435\u043C", -1, 1), Among(u"\u0438\u0435\u043C", 18, 1), Among(u"\u043E\u043C", -1, 1), Among(u"\u044F\u043C", -1, 1), Among(u"\u0438\u044F\u043C", 21, 1), Among(u"\u043E", -1, 1), Among(u"\u0443", -1, 1), Among(u"\u0430\u0445", -1, 1), Among(u"\u044F\u0445", -1, 1), Among(u"\u0438\u044F\u0445", 26, 1), Among(u"\u044B", -1, 1), Among(u"\u044C", -1, 1), Among(u"\u044E", -1, 1), Among(u"\u0438\u044E", 30, 1), Among(u"\u044C\u044E", 30, 1), Among(u"\u044F", -1, 1), Among(u"\u0438\u044F", 33, 1), Among(u"\u044C\u044F", 33, 1) ] a_6 = [ Among(u"\u043E\u0441\u0442", -1, 1), Among(u"\u043E\u0441\u0442\u044C", -1, 1) ] a_7 = [ Among(u"\u0435\u0439\u0448\u0435", -1, 1), Among(u"\u043D", -1, 2), Among(u"\u0435\u0439\u0448", -1, 1), Among(u"\u044C", -1, 3) ] g_v = [33, 65, 8, 232] I_p2 = 0 I_pV = 0 def __r_mark_regions(self): self.I_pV = self.limit self.I_p2 = self.limit v_1 = self.cursor try: if not self.go_out_grouping(RussianStemmer.g_v, 1072, 1103): raise lab0() self.cursor += 1 self.I_pV = self.cursor if not self.go_in_grouping(RussianStemmer.g_v, 1072, 1103): raise lab0() self.cursor += 1 if not self.go_out_grouping(RussianStemmer.g_v, 1072, 1103): raise lab0() self.cursor += 1 if not self.go_in_grouping(RussianStemmer.g_v, 1072, 1103): raise lab0() self.cursor += 1 self.I_p2 = self.cursor except lab0: pass self.cursor = v_1 return True def __r_R2(self): if not self.I_p2 <= self.cursor: return False return True def __r_perfective_gerund(self): self.ket = self.cursor among_var = self.find_among_b(RussianStemmer.a_0) if among_var == 0: return False self.bra = self.cursor if among_var == 1: try: v_1 = self.limit - self.cursor try: if not self.eq_s_b(u"\u0430"): raise lab1() raise lab0() except lab1: pass self.cursor = self.limit - v_1 if not self.eq_s_b(u"\u044F"): return False except lab0: pass if not self.slice_del(): return False else: if not self.slice_del(): return False return True def __r_adjective(self): self.ket = self.cursor if self.find_among_b(RussianStemmer.a_1) == 0: return False self.bra = self.cursor if not self.slice_del(): return False return True def __r_adjectival(self): if not self.__r_adjective(): return False v_1 = self.limit - self.cursor try: self.ket = self.cursor among_var = self.find_among_b(RussianStemmer.a_2) if among_var == 0: self.cursor = self.limit - v_1 raise lab0() self.bra = self.cursor if among_var == 1: try: v_2 = self.limit - self.cursor try: if not self.eq_s_b(u"\u0430"): raise lab2() raise lab1() except lab2: pass self.cursor = self.limit - v_2 if not self.eq_s_b(u"\u044F"): self.cursor = self.limit - v_1 raise lab0() except lab1: pass if not self.slice_del(): return False else: if not self.slice_del(): return False except lab0: pass return True def __r_reflexive(self): self.ket = self.cursor if self.find_among_b(RussianStemmer.a_3) == 0: return False self.bra = self.cursor if not self.slice_del(): return False return True def __r_verb(self): self.ket = self.cursor among_var = self.find_among_b(RussianStemmer.a_4) if among_var == 0: return False self.bra = self.cursor if among_var == 1: try: v_1 = self.limit - self.cursor try: if not self.eq_s_b(u"\u0430"): raise lab1() raise lab0() except lab1: pass self.cursor = self.limit - v_1 if not self.eq_s_b(u"\u044F"): return False except lab0: pass if not self.slice_del(): return False else: if not self.slice_del(): return False return True def __r_noun(self): self.ket = self.cursor if self.find_among_b(RussianStemmer.a_5) == 0: return False self.bra = self.cursor if not self.slice_del(): return False return True def __r_derivational(self): self.ket = self.cursor if self.find_among_b(RussianStemmer.a_6) == 0: return False self.bra = self.cursor if not self.__r_R2(): return False if not self.slice_del(): return False return True def __r_tidy_up(self): self.ket = self.cursor among_var = self.find_among_b(RussianStemmer.a_7) if among_var == 0: return False self.bra = self.cursor if among_var == 1: if not self.slice_del(): return False self.ket = self.cursor if not self.eq_s_b(u"\u043D"): return False self.bra = self.cursor if not self.eq_s_b(u"\u043D"): return False if not self.slice_del(): return False elif among_var == 2: if not self.eq_s_b(u"\u043D"): return False if not self.slice_del(): return False else: if not self.slice_del(): return False return True def _stem(self): v_1 = self.cursor try: while True: v_2 = self.cursor try: try: while True: v_3 = self.cursor try: self.bra = self.cursor if not self.eq_s(u"\u0451"): raise lab3() self.ket = self.cursor self.cursor = v_3 raise lab2() except lab3: pass self.cursor = v_3 if self.cursor >= self.limit: raise lab1() self.cursor += 1 except lab2: pass if not self.slice_from(u"\u0435"): return False continue except lab1: pass self.cursor = v_2 break except lab0: pass self.cursor = v_1 self.__r_mark_regions() self.limit_backward = self.cursor self.cursor = self.limit if self.cursor < self.I_pV: return False v_6 = self.limit_backward self.limit_backward = self.I_pV v_7 = self.limit - self.cursor try: try: v_8 = self.limit - self.cursor try: if not self.__r_perfective_gerund(): raise lab6() raise lab5() except lab6: pass self.cursor = self.limit - v_8 v_9 = self.limit - self.cursor try: if not self.__r_reflexive(): self.cursor = self.limit - v_9 raise lab7() except lab7: pass try: v_10 = self.limit - self.cursor try: if not self.__r_adjectival(): raise lab9() raise lab8() except lab9: pass self.cursor = self.limit - v_10 try: if not self.__r_verb(): raise lab10() raise lab8() except lab10: pass self.cursor = self.limit - v_10 if not self.__r_noun(): raise lab4() except lab8: pass except lab5: pass except lab4: pass self.cursor = self.limit - v_7 v_11 = self.limit - self.cursor try: self.ket = self.cursor if not self.eq_s_b(u"\u0438"): self.cursor = self.limit - v_11 raise lab11() self.bra = self.cursor if not self.slice_del(): return False except lab11: pass v_12 = self.limit - self.cursor self.__r_derivational() self.cursor = self.limit - v_12 v_13 = self.limit - self.cursor self.__r_tidy_up() self.cursor = self.limit - v_13 self.limit_backward = v_6 self.cursor = self.limit_backward return True class lab0(BaseException): pass class lab1(BaseException): pass class lab2(BaseException): pass class lab3(BaseException): pass class lab4(BaseException): pass class lab5(BaseException): pass class lab6(BaseException): pass class lab7(BaseException): pass class lab8(BaseException): pass class lab9(BaseException): pass class lab10(BaseException): pass class lab11(BaseException): pass