name : dutch_stemmer.py # Generated by Snowball 2.2.0 - https://snowballstem.org/ from .basestemmer import BaseStemmer from .among import Among class DutchStemmer(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"", -1, 6), Among(u"\u00E1", 0, 1), Among(u"\u00E4", 0, 1), Among(u"\u00E9", 0, 2), Among(u"\u00EB", 0, 2), Among(u"\u00ED", 0, 3), Among(u"\u00EF", 0, 3), Among(u"\u00F3", 0, 4), Among(u"\u00F6", 0, 4), Among(u"\u00FA", 0, 5), Among(u"\u00FC", 0, 5) ] a_1 = [ Among(u"", -1, 3), Among(u"I", 0, 2), Among(u"Y", 0, 1) ] a_2 = [ Among(u"dd", -1, -1), Among(u"kk", -1, -1), Among(u"tt", -1, -1) ] a_3 = [ Among(u"ene", -1, 2), Among(u"se", -1, 3), Among(u"en", -1, 2), Among(u"heden", 2, 1), Among(u"s", -1, 3) ] a_4 = [ Among(u"end", -1, 1), Among(u"ig", -1, 2), Among(u"ing", -1, 1), Among(u"lijk", -1, 3), Among(u"baar", -1, 4), Among(u"bar", -1, 5) ] a_5 = [ Among(u"aa", -1, -1), Among(u"ee", -1, -1), Among(u"oo", -1, -1), Among(u"uu", -1, -1) ] g_v = [17, 65, 16, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128] g_v_I = [1, 0, 0, 17, 65, 16, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128] g_v_j = [17, 67, 16, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128] I_p2 = 0 I_p1 = 0 B_e_found = False def __r_prelude(self): v_1 = self.cursor while True: v_2 = self.cursor try: self.bra = self.cursor among_var = self.find_among(DutchStemmer.a_0) if among_var == 0: raise lab0() self.ket = self.cursor if among_var == 1: if not self.slice_from(u"a"): return False elif among_var == 2: if not self.slice_from(u"e"): return False elif among_var == 3: if not self.slice_from(u"i"): return False elif among_var == 4: if not self.slice_from(u"o"): return False elif among_var == 5: if not self.slice_from(u"u"): return False else: if self.cursor >= self.limit: raise lab0() self.cursor += 1 continue except lab0: pass self.cursor = v_2 break self.cursor = v_1 v_3 = self.cursor try: self.bra = self.cursor if not self.eq_s(u"y"): self.cursor = v_3 raise lab1() self.ket = self.cursor if not self.slice_from(u"Y"): return False except lab1: pass while True: v_4 = self.cursor try: try: while True: v_5 = self.cursor try: if not self.in_grouping(DutchStemmer.g_v, 97, 232): raise lab4() self.bra = self.cursor try: v_6 = self.cursor try: if not self.eq_s(u"i"): raise lab6() self.ket = self.cursor if not self.in_grouping(DutchStemmer.g_v, 97, 232): raise lab6() if not self.slice_from(u"I"): return False raise lab5() except lab6: pass self.cursor = v_6 if not self.eq_s(u"y"): raise lab4() self.ket = self.cursor if not self.slice_from(u"Y"): return False except lab5: pass self.cursor = v_5 raise lab3() except lab4: pass self.cursor = v_5 if self.cursor >= self.limit: raise lab2() self.cursor += 1 except lab3: pass continue except lab2: pass self.cursor = v_4 break return True def __r_mark_regions(self): self.I_p1 = self.limit self.I_p2 = self.limit if not self.go_out_grouping(DutchStemmer.g_v, 97, 232): return False self.cursor += 1 if not self.go_in_grouping(DutchStemmer.g_v, 97, 232): return False self.cursor += 1 self.I_p1 = self.cursor try: if not self.I_p1 < 3: raise lab0() self.I_p1 = 3 except lab0: pass if not self.go_out_grouping(DutchStemmer.g_v, 97, 232): return False self.cursor += 1 if not self.go_in_grouping(DutchStemmer.g_v, 97, 232): return False self.cursor += 1 self.I_p2 = self.cursor return True def __r_postlude(self): while True: v_1 = self.cursor try: self.bra = self.cursor among_var = self.find_among(DutchStemmer.a_1) if among_var == 0: raise lab0() self.ket = self.cursor if among_var == 1: if not self.slice_from(u"y"): return False elif among_var == 2: if not self.slice_from(u"i"): return False else: if self.cursor >= self.limit: raise lab0() self.cursor += 1 continue except lab0: pass self.cursor = v_1 break return True def __r_R1(self): if not self.I_p1 <= self.cursor: return False return True def __r_R2(self): if not self.I_p2 <= self.cursor: return False return True def __r_undouble(self): v_1 = self.limit - self.cursor if self.find_among_b(DutchStemmer.a_2) == 0: return False self.cursor = self.limit - v_1 self.ket = self.cursor if self.cursor <= self.limit_backward: return False self.cursor -= 1 self.bra = self.cursor if not self.slice_del(): return False return True def __r_e_ending(self): self.B_e_found = False self.ket = self.cursor if not self.eq_s_b(u"e"): return False self.bra = self.cursor if not self.__r_R1(): return False v_1 = self.limit - self.cursor if not self.out_grouping_b(DutchStemmer.g_v, 97, 232): return False self.cursor = self.limit - v_1 if not self.slice_del(): return False self.B_e_found = True if not self.__r_undouble(): return False return True def __r_en_ending(self): if not self.__r_R1(): return False v_1 = self.limit - self.cursor if not self.out_grouping_b(DutchStemmer.g_v, 97, 232): return False self.cursor = self.limit - v_1 v_2 = self.limit - self.cursor try: if not self.eq_s_b(u"gem"): raise lab0() return False except lab0: pass self.cursor = self.limit - v_2 if not self.slice_del(): return False if not self.__r_undouble(): return False return True def __r_standard_suffix(self): v_1 = self.limit - self.cursor try: self.ket = self.cursor among_var = self.find_among_b(DutchStemmer.a_3) if among_var == 0: raise lab0() self.bra = self.cursor if among_var == 1: if not self.__r_R1(): raise lab0() if not self.slice_from(u"heid"): return False elif among_var == 2: if not self.__r_en_ending(): raise lab0() else: if not self.__r_R1(): raise lab0() if not self.out_grouping_b(DutchStemmer.g_v_j, 97, 232): raise lab0() if not self.slice_del(): return False except lab0: pass self.cursor = self.limit - v_1 v_2 = self.limit - self.cursor self.__r_e_ending() self.cursor = self.limit - v_2 v_3 = self.limit - self.cursor try: self.ket = self.cursor if not self.eq_s_b(u"heid"): raise lab1() self.bra = self.cursor if not self.__r_R2(): raise lab1() v_4 = self.limit - self.cursor try: if not self.eq_s_b(u"c"): raise lab2() raise lab1() except lab2: pass self.cursor = self.limit - v_4 if not self.slice_del(): return False self.ket = self.cursor if not self.eq_s_b(u"en"): raise lab1() self.bra = self.cursor if not self.__r_en_ending(): raise lab1() except lab1: pass self.cursor = self.limit - v_3 v_5 = self.limit - self.cursor try: self.ket = self.cursor among_var = self.find_among_b(DutchStemmer.a_4) if among_var == 0: raise lab3() self.bra = self.cursor if among_var == 1: if not self.__r_R2(): raise lab3() if not self.slice_del(): return False try: v_6 = self.limit - self.cursor try: self.ket = self.cursor if not self.eq_s_b(u"ig"): raise lab5() self.bra = self.cursor if not self.__r_R2(): raise lab5() v_7 = self.limit - self.cursor try: if not self.eq_s_b(u"e"): raise lab6() raise lab5() except lab6: pass self.cursor = self.limit - v_7 if not self.slice_del(): return False raise lab4() except lab5: pass self.cursor = self.limit - v_6 if not self.__r_undouble(): raise lab3() except lab4: pass elif among_var == 2: if not self.__r_R2(): raise lab3() v_8 = self.limit - self.cursor try: if not self.eq_s_b(u"e"): raise lab7() raise lab3() except lab7: pass self.cursor = self.limit - v_8 if not self.slice_del(): return False elif among_var == 3: if not self.__r_R2(): raise lab3() if not self.slice_del(): return False if not self.__r_e_ending(): raise lab3() elif among_var == 4: if not self.__r_R2(): raise lab3() if not self.slice_del(): return False else: if not self.__r_R2(): raise lab3() if not self.B_e_found: raise lab3() if not self.slice_del(): return False except lab3: pass self.cursor = self.limit - v_5 v_9 = self.limit - self.cursor try: if not self.out_grouping_b(DutchStemmer.g_v_I, 73, 232): raise lab8() v_10 = self.limit - self.cursor if self.find_among_b(DutchStemmer.a_5) == 0: raise lab8() if not self.out_grouping_b(DutchStemmer.g_v, 97, 232): raise lab8() self.cursor = self.limit - v_10 self.ket = self.cursor if self.cursor <= self.limit_backward: raise lab8() self.cursor -= 1 self.bra = self.cursor if not self.slice_del(): return False except lab8: pass self.cursor = self.limit - v_9 return True def _stem(self): v_1 = self.cursor self.__r_prelude() self.cursor = v_1 v_2 = self.cursor self.__r_mark_regions() self.cursor = v_2 self.limit_backward = self.cursor self.cursor = self.limit self.__r_standard_suffix() self.cursor = self.limit_backward v_4 = self.cursor self.__r_postlude() self.cursor = v_4 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