# Generated from polish.sbl by Snowball 3.1.1 - https://snowballstem.org/ from .basestemmer import BaseStemmer from .among import Among class PolishStemmer(BaseStemmer): ''' This class implements the stemming algorithm defined by a snowball script. Generated from polish.sbl by Snowball 3.1.1 - https://snowballstem.org/ ''' g_v = {"a", "e", "i", "o", "u", "y", "ó", "ą", "ę"} I_p1 = 0 def __r_mark_regions(self): self.I_p1 = self.limit if not self.go_out_grouping(PolishStemmer.g_v): return False self.cursor += 1 if not self.go_in_grouping(PolishStemmer.g_v): return False self.cursor += 1 self.I_p1 = self.cursor return True def __r_R1(self): return self.I_p1 <= self.cursor def __r_remove_endings(self): v_1 = self.limit - self.cursor try: if self.cursor < self.I_p1: raise lab0() v_3 = self.limit_backward self.limit_backward = self.I_p1 self.ket = self.cursor if self.find_among_b(PolishStemmer.a_0) == 0: self.limit_backward = v_3 raise lab0() self.bra = self.cursor self.limit_backward = v_3 self.slice_del() except lab0: pass self.cursor = self.limit - v_1 self.ket = self.cursor among_var = self.find_among_b(PolishStemmer.a_2) if among_var == 0: return False self.bra = self.cursor if among_var == 1: self.slice_del() elif among_var == 2: self.slice_from("s") elif among_var == 3: while True: v_4 = self.limit - self.cursor try: if not self.__r_R1(): raise lab0() self.slice_del() break except lab0: pass self.cursor = self.limit - v_4 self.slice_from("s") break elif among_var == 4: self.slice_from("ł") else: self.slice_del() v_5 = self.limit - self.cursor try: self.ket = self.cursor among_var = self.find_among_b(PolishStemmer.a_1) if among_var == 0: self.cursor = self.limit - v_5 raise lab0() self.bra = self.cursor self.slice_from(PolishStemmer.as_1[among_var - 1]) except lab0: pass v_6 = self.limit - self.cursor try: self.ket = self.cursor if self.cursor <= self.limit_backward or self.current[self.cursor - 1] != "'": self.cursor = self.limit - v_6 raise lab0() self.cursor -= 1 self.bra = self.cursor self.slice_del() except lab0: pass return True def __r_normalize_consonant(self): self.ket = self.cursor among_var = self.find_among_b(PolishStemmer.a_3) if among_var == 0: return False self.bra = self.cursor if self.cursor <= self.limit_backward: return False self.slice_from(PolishStemmer.as_3[among_var - 1]) return True def _stem(self): v_1 = self.cursor self.__r_mark_regions() self.cursor = v_1 while True: v_2 = self.cursor try: if self.cursor + 2 > self.limit: raise lab0() self.cursor += 2 self.limit_backward = self.cursor self.cursor = self.limit if not self.__r_remove_endings(): raise lab0() self.cursor = self.limit_backward break except lab0: pass self.cursor = v_2 self.limit_backward = self.cursor self.cursor = self.limit if not self.__r_normalize_consonant(): return False self.cursor = self.limit_backward break return True a_0 = [ Among("byście", -1, 1), Among("bym", -1, 1), Among("by", -1, 1), Among("byśmy", -1, 1), Among("byś", -1, 1) ] a_1 = [ Among("ąc", -1, 1), Among("ając", 0, 1), Among("sząc", 0, 2), Among("sz", -1, 1), Among("iejsz", 3, 1) ] as_1 = ("", "s") a_2 = [ Among("a", -1, 1, __r_R1), Among("ąca", 0, 1), Among("ająca", 1, 1), Among("sząca", 1, 2), Among("ia", 0, 1, __r_R1), Among("sza", 0, 1), Among("iejsza", 5, 1), Among("ała", 0, 1), Among("iała", 7, 1), Among("iła", 0, 1), Among("ąc", -1, 1), Among("ając", 10, 1), Among("e", -1, 1, __r_R1), Among("ące", 12, 1), Among("ające", 13, 1), Among("szące", 13, 2), Among("ie", 12, 1, __r_R1), Among("cie", 16, 1), Among("acie", 17, 1), Among("ecie", 17, 1), Among("icie", 17, 1), Among("ajcie", 17, 1), Among("liście", 17, 4), Among("aliście", 22, 1), Among("ieliście", 22, 1), Among("iliście", 22, 1), Among("łyście", 17, 4), Among("ałyście", 26, 1), Among("iałyście", 27, 1), Among("iłyście", 26, 1), Among("sze", 12, 1), Among("iejsze", 30, 1), Among("ach", -1, 1, __r_R1), Among("iach", 32, 1, __r_R1), Among("ich", -1, 5), Among("ych", -1, 5), Among("i", -1, 1, __r_R1), Among("ali", 36, 1), Among("ieli", 36, 1), Among("ili", 36, 1), Among("ami", 36, 1, __r_R1), Among("iami", 40, 1, __r_R1), Among("imi", 36, 5), Among("ymi", 36, 5), Among("owi", 36, 1, __r_R1), Among("iowi", 44, 1, __r_R1), Among("aj", -1, 1), Among("ej", -1, 5), Among("iej", 47, 5), Among("am", -1, 1), Among("ałam", 49, 1), Among("iałam", 50, 1), Among("iłam", 49, 1), Among("em", -1, 1, __r_R1), Among("iem", 53, 1, __r_R1), Among("ałem", 53, 1), Among("iałem", 55, 1), Among("iłem", 53, 1), Among("im", -1, 5), Among("om", -1, 1, __r_R1), Among("iom", 59, 1, __r_R1), Among("ym", -1, 5), Among("o", -1, 1, __r_R1), Among("ego", 62, 5), Among("iego", 63, 5), Among("ało", 62, 1), Among("iało", 65, 1), Among("iło", 62, 1), Among("u", -1, 1, __r_R1), Among("iu", 68, 1, __r_R1), Among("emu", 68, 5), Among("iemu", 70, 5), Among("ów", -1, 1, __r_R1), Among("y", -1, 5), Among("amy", 73, 1), Among("emy", 73, 1), Among("imy", 73, 1), Among("liśmy", 73, 4), Among("aliśmy", 77, 1), Among("ieliśmy", 77, 1), Among("iliśmy", 77, 1), Among("łyśmy", 73, 4), Among("ałyśmy", 81, 1), Among("iałyśmy", 82, 1), Among("iłyśmy", 81, 1), Among("ały", 73, 1), Among("iały", 85, 1), Among("iły", 73, 1), Among("asz", -1, 1), Among("esz", -1, 1), Among("isz", -1, 1), Among("ą", -1, 1, __r_R1), Among("ącą", 91, 1), Among("ającą", 92, 1), Among("szącą", 92, 2), Among("ią", 91, 1, __r_R1), Among("ają", 91, 1), Among("szą", 91, 3), Among("iejszą", 97, 1), Among("ać", -1, 1), Among("ieć", -1, 1), Among("ić", -1, 1), Among("ąć", -1, 1), Among("aść", -1, 1), Among("eść", -1, 1), Among("ę", -1, 1), Among("szę", 105, 2), Among("ał", -1, 1), Among("iał", 107, 1), Among("ił", -1, 1), Among("łaś", -1, 4), Among("ałaś", 110, 1), Among("iałaś", 111, 1), Among("iłaś", 110, 1), Among("łeś", -1, 4), Among("ałeś", 114, 1), Among("iałeś", 115, 1), Among("iłeś", 114, 1) ] a_3 = [ Among("ć", -1, 1), Among("ń", -1, 2), Among("ś", -1, 3), Among("ź", -1, 4) ] as_3 = ("c", "n", "s", "z") class lab0(BaseException): pass