name : italian_stemmer.py # Generated by Snowball 2.2.0 - https://snowballstem.org/ from .basestemmer import BaseStemmer from .among import Among class ItalianStemmer(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, 7), Among(u"qu", 0, 6), Among(u"\u00E1", 0, 1), Among(u"\u00E9", 0, 2), Among(u"\u00ED", 0, 3), Among(u"\u00F3", 0, 4), Among(u"\u00FA", 0, 5) ] a_1 = [ Among(u"", -1, 3), Among(u"I", 0, 1), Among(u"U", 0, 2) ] a_2 = [ Among(u"la", -1, -1), Among(u"cela", 0, -1), Among(u"gliela", 0, -1), Among(u"mela", 0, -1), Among(u"tela", 0, -1), Among(u"vela", 0, -1), Among(u"le", -1, -1), Among(u"cele", 6, -1), Among(u"gliele", 6, -1), Among(u"mele", 6, -1), Among(u"tele", 6, -1), Among(u"vele", 6, -1), Among(u"ne", -1, -1), Among(u"cene", 12, -1), Among(u"gliene", 12, -1), Among(u"mene", 12, -1), Among(u"sene", 12, -1), Among(u"tene", 12, -1), Among(u"vene", 12, -1), Among(u"ci", -1, -1), Among(u"li", -1, -1), Among(u"celi", 20, -1), Among(u"glieli", 20, -1), Among(u"meli", 20, -1), Among(u"teli", 20, -1), Among(u"veli", 20, -1), Among(u"gli", 20, -1), Among(u"mi", -1, -1), Among(u"si", -1, -1), Among(u"ti", -1, -1), Among(u"vi", -1, -1), Among(u"lo", -1, -1), Among(u"celo", 31, -1), Among(u"glielo", 31, -1), Among(u"melo", 31, -1), Among(u"telo", 31, -1), Among(u"velo", 31, -1) ] a_3 = [ Among(u"ando", -1, 1), Among(u"endo", -1, 1), Among(u"ar", -1, 2), Among(u"er", -1, 2), Among(u"ir", -1, 2) ] a_4 = [ Among(u"ic", -1, -1), Among(u"abil", -1, -1), Among(u"os", -1, -1), Among(u"iv", -1, 1) ] a_5 = [ Among(u"ic", -1, 1), Among(u"abil", -1, 1), Among(u"iv", -1, 1) ] a_6 = [ Among(u"ica", -1, 1), Among(u"logia", -1, 3), Among(u"osa", -1, 1), Among(u"ista", -1, 1), Among(u"iva", -1, 9), Among(u"anza", -1, 1), Among(u"enza", -1, 5), Among(u"ice", -1, 1), Among(u"atrice", 7, 1), Among(u"iche", -1, 1), Among(u"logie", -1, 3), Among(u"abile", -1, 1), Among(u"ibile", -1, 1), Among(u"usione", -1, 4), Among(u"azione", -1, 2), Among(u"uzione", -1, 4), Among(u"atore", -1, 2), Among(u"ose", -1, 1), Among(u"ante", -1, 1), Among(u"mente", -1, 1), Among(u"amente", 19, 7), Among(u"iste", -1, 1), Among(u"ive", -1, 9), Among(u"anze", -1, 1), Among(u"enze", -1, 5), Among(u"ici", -1, 1), Among(u"atrici", 25, 1), Among(u"ichi", -1, 1), Among(u"abili", -1, 1), Among(u"ibili", -1, 1), Among(u"ismi", -1, 1), Among(u"usioni", -1, 4), Among(u"azioni", -1, 2), Among(u"uzioni", -1, 4), Among(u"atori", -1, 2), Among(u"osi", -1, 1), Among(u"anti", -1, 1), Among(u"amenti", -1, 6), Among(u"imenti", -1, 6), Among(u"isti", -1, 1), Among(u"ivi", -1, 9), Among(u"ico", -1, 1), Among(u"ismo", -1, 1), Among(u"oso", -1, 1), Among(u"amento", -1, 6), Among(u"imento", -1, 6), Among(u"ivo", -1, 9), Among(u"it\u00E0", -1, 8), Among(u"ist\u00E0", -1, 1), Among(u"ist\u00E8", -1, 1), Among(u"ist\u00EC", -1, 1) ] a_7 = [ Among(u"isca", -1, 1), Among(u"enda", -1, 1), Among(u"ata", -1, 1), Among(u"ita", -1, 1), Among(u"uta", -1, 1), Among(u"ava", -1, 1), Among(u"eva", -1, 1), Among(u"iva", -1, 1), Among(u"erebbe", -1, 1), Among(u"irebbe", -1, 1), Among(u"isce", -1, 1), Among(u"ende", -1, 1), Among(u"are", -1, 1), Among(u"ere", -1, 1), Among(u"ire", -1, 1), Among(u"asse", -1, 1), Among(u"ate", -1, 1), Among(u"avate", 16, 1), Among(u"evate", 16, 1), Among(u"ivate", 16, 1), Among(u"ete", -1, 1), Among(u"erete", 20, 1), Among(u"irete", 20, 1), Among(u"ite", -1, 1), Among(u"ereste", -1, 1), Among(u"ireste", -1, 1), Among(u"ute", -1, 1), Among(u"erai", -1, 1), Among(u"irai", -1, 1), Among(u"isci", -1, 1), Among(u"endi", -1, 1), Among(u"erei", -1, 1), Among(u"irei", -1, 1), Among(u"assi", -1, 1), Among(u"ati", -1, 1), Among(u"iti", -1, 1), Among(u"eresti", -1, 1), Among(u"iresti", -1, 1), Among(u"uti", -1, 1), Among(u"avi", -1, 1), Among(u"evi", -1, 1), Among(u"ivi", -1, 1), Among(u"isco", -1, 1), Among(u"ando", -1, 1), Among(u"endo", -1, 1), Among(u"Yamo", -1, 1), Among(u"iamo", -1, 1), Among(u"avamo", -1, 1), Among(u"evamo", -1, 1), Among(u"ivamo", -1, 1), Among(u"eremo", -1, 1), Among(u"iremo", -1, 1), Among(u"assimo", -1, 1), Among(u"ammo", -1, 1), Among(u"emmo", -1, 1), Among(u"eremmo", 54, 1), Among(u"iremmo", 54, 1), Among(u"immo", -1, 1), Among(u"ano", -1, 1), Among(u"iscano", 58, 1), Among(u"avano", 58, 1), Among(u"evano", 58, 1), Among(u"ivano", 58, 1), Among(u"eranno", -1, 1), Among(u"iranno", -1, 1), Among(u"ono", -1, 1), Among(u"iscono", 65, 1), Among(u"arono", 65, 1), Among(u"erono", 65, 1), Among(u"irono", 65, 1), Among(u"erebbero", -1, 1), Among(u"irebbero", -1, 1), Among(u"assero", -1, 1), Among(u"essero", -1, 1), Among(u"issero", -1, 1), Among(u"ato", -1, 1), Among(u"ito", -1, 1), Among(u"uto", -1, 1), Among(u"avo", -1, 1), Among(u"evo", -1, 1), Among(u"ivo", -1, 1), Among(u"ar", -1, 1), Among(u"ir", -1, 1), Among(u"er\u00E0", -1, 1), Among(u"ir\u00E0", -1, 1), Among(u"er\u00F2", -1, 1), Among(u"ir\u00F2", -1, 1) ] g_v = [17, 65, 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 8, 2, 1] g_AEIO = [17, 65, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 8, 2] g_CG = [17] I_p2 = 0 I_p1 = 0 I_pV = 0 def __r_prelude(self): v_1 = self.cursor while True: v_2 = self.cursor try: self.bra = self.cursor among_var = self.find_among(ItalianStemmer.a_0) if among_var == 0: raise lab0() self.ket = self.cursor if among_var == 1: if not self.slice_from(u"\u00E0"): return False elif among_var == 2: if not self.slice_from(u"\u00E8"): return False elif among_var == 3: if not self.slice_from(u"\u00EC"): return False elif among_var == 4: if not self.slice_from(u"\u00F2"): return False elif among_var == 5: if not self.slice_from(u"\u00F9"): return False elif among_var == 6: if not self.slice_from(u"qU"): 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 while True: v_3 = self.cursor try: try: while True: v_4 = self.cursor try: if not self.in_grouping(ItalianStemmer.g_v, 97, 249): raise lab3() self.bra = self.cursor try: v_5 = self.cursor try: if not self.eq_s(u"u"): raise lab5() self.ket = self.cursor if not self.in_grouping(ItalianStemmer.g_v, 97, 249): raise lab5() if not self.slice_from(u"U"): return False raise lab4() except lab5: pass self.cursor = v_5 if not self.eq_s(u"i"): raise lab3() self.ket = self.cursor if not self.in_grouping(ItalianStemmer.g_v, 97, 249): raise lab3() if not self.slice_from(u"I"): return False except lab4: pass self.cursor = v_4 raise lab2() except lab3: pass self.cursor = v_4 if self.cursor >= self.limit: raise lab1() self.cursor += 1 except lab2: pass continue except lab1: pass self.cursor = v_3 break return True def __r_mark_regions(self): self.I_pV = self.limit self.I_p1 = self.limit self.I_p2 = self.limit v_1 = self.cursor try: try: v_2 = self.cursor try: if not self.in_grouping(ItalianStemmer.g_v, 97, 249): raise lab2() try: v_3 = self.cursor try: if not self.out_grouping(ItalianStemmer.g_v, 97, 249): raise lab4() if not self.go_out_grouping(ItalianStemmer.g_v, 97, 249): raise lab4() self.cursor += 1 raise lab3() except lab4: pass self.cursor = v_3 if not self.in_grouping(ItalianStemmer.g_v, 97, 249): raise lab2() if not self.go_in_grouping(ItalianStemmer.g_v, 97, 249): raise lab2() self.cursor += 1 except lab3: pass raise lab1() except lab2: pass self.cursor = v_2 if not self.out_grouping(ItalianStemmer.g_v, 97, 249): raise lab0() try: v_4 = self.cursor try: if not self.out_grouping(ItalianStemmer.g_v, 97, 249): raise lab6() if not self.go_out_grouping(ItalianStemmer.g_v, 97, 249): raise lab6() self.cursor += 1 raise lab5() except lab6: pass self.cursor = v_4 if not self.in_grouping(ItalianStemmer.g_v, 97, 249): raise lab0() if self.cursor >= self.limit: raise lab0() self.cursor += 1 except lab5: pass except lab1: pass self.I_pV = self.cursor except lab0: pass self.cursor = v_1 v_5 = self.cursor try: if not self.go_out_grouping(ItalianStemmer.g_v, 97, 249): raise lab7() self.cursor += 1 if not self.go_in_grouping(ItalianStemmer.g_v, 97, 249): raise lab7() self.cursor += 1 self.I_p1 = self.cursor if not self.go_out_grouping(ItalianStemmer.g_v, 97, 249): raise lab7() self.cursor += 1 if not self.go_in_grouping(ItalianStemmer.g_v, 97, 249): raise lab7() self.cursor += 1 self.I_p2 = self.cursor except lab7: pass self.cursor = v_5 return True def __r_postlude(self): while True: v_1 = self.cursor try: self.bra = self.cursor among_var = self.find_among(ItalianStemmer.a_1) if among_var == 0: raise lab0() self.ket = self.cursor if among_var == 1: if not self.slice_from(u"i"): return False elif among_var == 2: 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_1 break return True def __r_RV(self): if not self.I_pV <= self.cursor: return False 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_attached_pronoun(self): self.ket = self.cursor if self.find_among_b(ItalianStemmer.a_2) == 0: return False self.bra = self.cursor among_var = self.find_among_b(ItalianStemmer.a_3) if among_var == 0: return False if not self.__r_RV(): return False if among_var == 1: if not self.slice_del(): return False else: if not self.slice_from(u"e"): return False return True def __r_standard_suffix(self): self.ket = self.cursor among_var = self.find_among_b(ItalianStemmer.a_6) if among_var == 0: return False self.bra = self.cursor if among_var == 1: if not self.__r_R2(): return False if not self.slice_del(): return False elif among_var == 2: if not self.__r_R2(): return False if not self.slice_del(): return False v_1 = self.limit - self.cursor try: self.ket = self.cursor if not self.eq_s_b(u"ic"): self.cursor = self.limit - v_1 raise lab0() self.bra = self.cursor if not self.__r_R2(): self.cursor = self.limit - v_1 raise lab0() if not self.slice_del(): return False except lab0: pass elif among_var == 3: if not self.__r_R2(): return False if not self.slice_from(u"log"): return False elif among_var == 4: if not self.__r_R2(): return False if not self.slice_from(u"u"): return False elif among_var == 5: if not self.__r_R2(): return False if not self.slice_from(u"ente"): return False elif among_var == 6: if not self.__r_RV(): return False if not self.slice_del(): return False elif among_var == 7: if not self.__r_R1(): return False if not self.slice_del(): return False v_2 = self.limit - self.cursor try: self.ket = self.cursor among_var = self.find_among_b(ItalianStemmer.a_4) if among_var == 0: self.cursor = self.limit - v_2 raise lab1() self.bra = self.cursor if not self.__r_R2(): self.cursor = self.limit - v_2 raise lab1() if not self.slice_del(): return False if among_var == 1: self.ket = self.cursor if not self.eq_s_b(u"at"): self.cursor = self.limit - v_2 raise lab1() self.bra = self.cursor if not self.__r_R2(): self.cursor = self.limit - v_2 raise lab1() if not self.slice_del(): return False except lab1: pass elif among_var == 8: if not self.__r_R2(): return False if not self.slice_del(): return False v_3 = self.limit - self.cursor try: self.ket = self.cursor if self.find_among_b(ItalianStemmer.a_5) == 0: self.cursor = self.limit - v_3 raise lab2() self.bra = self.cursor if not self.__r_R2(): self.cursor = self.limit - v_3 raise lab2() if not self.slice_del(): return False except lab2: pass else: if not self.__r_R2(): return False if not self.slice_del(): return False v_4 = self.limit - self.cursor try: self.ket = self.cursor if not self.eq_s_b(u"at"): self.cursor = self.limit - v_4 raise lab3() self.bra = self.cursor if not self.__r_R2(): self.cursor = self.limit - v_4 raise lab3() if not self.slice_del(): return False self.ket = self.cursor if not self.eq_s_b(u"ic"): self.cursor = self.limit - v_4 raise lab3() self.bra = self.cursor if not self.__r_R2(): self.cursor = self.limit - v_4 raise lab3() if not self.slice_del(): return False except lab3: pass return True def __r_verb_suffix(self): if self.cursor < self.I_pV: return False v_2 = self.limit_backward self.limit_backward = self.I_pV self.ket = self.cursor if self.find_among_b(ItalianStemmer.a_7) == 0: self.limit_backward = v_2 return False self.bra = self.cursor if not self.slice_del(): return False self.limit_backward = v_2 return True def __r_vowel_suffix(self): v_1 = self.limit - self.cursor try: self.ket = self.cursor if not self.in_grouping_b(ItalianStemmer.g_AEIO, 97, 242): self.cursor = self.limit - v_1 raise lab0() self.bra = self.cursor if not self.__r_RV(): self.cursor = self.limit - v_1 raise lab0() if not self.slice_del(): return False self.ket = self.cursor if not self.eq_s_b(u"i"): self.cursor = self.limit - v_1 raise lab0() self.bra = self.cursor if not self.__r_RV(): self.cursor = self.limit - v_1 raise lab0() if not self.slice_del(): return False except lab0: pass v_2 = self.limit - self.cursor try: self.ket = self.cursor if not self.eq_s_b(u"h"): self.cursor = self.limit - v_2 raise lab1() self.bra = self.cursor if not self.in_grouping_b(ItalianStemmer.g_CG, 99, 103): self.cursor = self.limit - v_2 raise lab1() if not self.__r_RV(): self.cursor = self.limit - v_2 raise lab1() if not self.slice_del(): return False except lab1: pass return True def _stem(self): v_1 = self.cursor self.__r_prelude() self.cursor = v_1 self.__r_mark_regions() self.limit_backward = self.cursor self.cursor = self.limit v_3 = self.limit - self.cursor self.__r_attached_pronoun() self.cursor = self.limit - v_3 v_4 = self.limit - self.cursor try: try: v_5 = self.limit - self.cursor try: if not self.__r_standard_suffix(): raise lab2() raise lab1() except lab2: pass self.cursor = self.limit - v_5 if not self.__r_verb_suffix(): raise lab0() except lab1: pass except lab0: pass self.cursor = self.limit - v_4 v_6 = self.limit - self.cursor self.__r_vowel_suffix() self.cursor = self.limit - v_6 self.cursor = self.limit_backward v_7 = self.cursor self.__r_postlude() self.cursor = v_7 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