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# 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
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