| # 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 |
