# Generated from italian.sbl by Snowball 3.1.1 - 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 from italian.sbl by Snowball 3.1.1 - https://snowballstem.org/ ''' g_v = {"a", "e", "i", "o", "u", "à", "è", "ì", "ò", "ù"} g_AEIO = {"a", "e", "i", "o", "à", "è", "ì", "ò"} g_CG = "cg" I_p2 = 0 I_p1 = 0 I_pV = 0 def __r_elisions(self): self.bra = self.cursor if self.find_among(ItalianStemmer.a_0) == 0: return False self.ket = self.cursor if self.cursor >= self.limit: return False self.slice_del() return True 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_1) self.ket = self.cursor if among_var == 1: self.slice_from("à") elif among_var == 2: self.slice_from("è") elif among_var == 3: self.slice_from("ì") elif among_var == 4: self.slice_from("ò") elif among_var == 5: self.slice_from("ù") elif among_var == 6: self.slice_from("qU") 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: while True: v_4 = self.cursor try: if not self.in_grouping(ItalianStemmer.g_v): raise lab1() self.bra = self.cursor while True: v_5 = self.cursor try: if self.cursor == self.limit or self.current[self.cursor] != "u": raise lab2() self.cursor += 1 self.ket = self.cursor if not self.in_grouping(ItalianStemmer.g_v): raise lab2() self.slice_from("U") break except lab2: pass self.cursor = v_5 if self.cursor == self.limit or self.current[self.cursor] != "i": raise lab1() self.cursor += 1 self.ket = self.cursor if not self.in_grouping(ItalianStemmer.g_v): raise lab1() self.slice_from("I") break self.cursor = v_4 break except lab1: pass self.cursor = v_4 if self.cursor >= self.limit: raise lab0() self.cursor += 1 continue except lab0: 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: while True: v_2 = self.cursor try: if not self.in_grouping(ItalianStemmer.g_v): raise lab1() while True: v_3 = self.cursor try: if not self.out_grouping(ItalianStemmer.g_v): raise lab2() if not self.go_out_grouping(ItalianStemmer.g_v): raise lab2() self.cursor += 1 break except lab2: pass self.cursor = v_3 if not self.in_grouping(ItalianStemmer.g_v): raise lab1() if not self.go_in_grouping(ItalianStemmer.g_v): raise lab1() self.cursor += 1 break break except lab1: pass self.cursor = v_2 try: if not self.eq_s("divan"): raise lab1() break except lab1: pass self.cursor = v_2 if not self.out_grouping(ItalianStemmer.g_v): raise lab0() while True: v_4 = self.cursor try: if not self.out_grouping(ItalianStemmer.g_v): raise lab1() if not self.go_out_grouping(ItalianStemmer.g_v): raise lab1() self.cursor += 1 break except lab1: pass self.cursor = v_4 if not self.in_grouping(ItalianStemmer.g_v): raise lab0() if self.cursor >= self.limit: raise lab0() self.cursor += 1 break break 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): raise lab0() self.cursor += 1 if not self.go_in_grouping(ItalianStemmer.g_v): raise lab0() self.cursor += 1 self.I_p1 = self.cursor if not self.go_out_grouping(ItalianStemmer.g_v): raise lab0() self.cursor += 1 if not self.go_in_grouping(ItalianStemmer.g_v): raise lab0() self.cursor += 1 self.I_p2 = self.cursor except lab0: 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_2) self.ket = self.cursor if among_var == 1: self.slice_from("i") elif among_var == 2: self.slice_from("u") 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): return self.I_pV <= self.cursor def __r_R2(self): return self.I_p2 <= self.cursor def __r_attached_pronoun(self): self.ket = self.cursor if self.find_among_b(ItalianStemmer.a_3) == 0: return False self.bra = self.cursor among_var = self.find_among_b(ItalianStemmer.a_4) if among_var == 0: return False if not self.__r_RV(): return False self.slice_from(ItalianStemmer.as_4[among_var - 1]) return True def __r_standard_suffix(self): self.ket = self.cursor among_var = self.find_among_b(ItalianStemmer.a_7) if among_var == 0: return False self.bra = self.cursor if among_var == 1: if not self.__r_R2(): return False self.slice_del() elif among_var == 2: if not self.__r_R2(): return False self.slice_del() v_1 = self.limit - self.cursor try: self.ket = self.cursor if not self.eq_s_b("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() self.slice_del() except lab0: pass elif among_var == 3: if not self.__r_R2(): return False self.slice_from("log") elif among_var == 4: if not self.__r_R2(): return False self.slice_from("u") elif among_var == 5: if not self.__r_R2(): return False self.slice_from("ente") elif among_var == 6: if not self.__r_RV(): return False self.slice_del() elif among_var == 7: if self.I_p1 > self.cursor: return False self.slice_del() v_2 = self.limit - self.cursor try: self.ket = self.cursor among_var = self.find_among_b(ItalianStemmer.a_5) if among_var == 0: self.cursor = self.limit - v_2 raise lab0() self.bra = self.cursor if not self.__r_R2(): self.cursor = self.limit - v_2 raise lab0() self.slice_del() if among_var == 1: self.ket = self.cursor if not self.eq_s_b("at"): self.cursor = self.limit - v_2 raise lab0() self.bra = self.cursor if not self.__r_R2(): self.cursor = self.limit - v_2 raise lab0() self.slice_del() except lab0: pass elif among_var == 8: if not self.__r_R2(): return False self.slice_del() v_3 = self.limit - self.cursor try: self.ket = self.cursor if self.find_among_b(ItalianStemmer.a_6) == 0: self.cursor = self.limit - v_3 raise lab0() self.bra = self.cursor if not self.__r_R2(): self.cursor = self.limit - v_3 raise lab0() self.slice_del() except lab0: pass else: if not self.__r_R2(): return False self.slice_del() v_4 = self.limit - self.cursor try: self.ket = self.cursor if not self.eq_s_b("at"): self.cursor = self.limit - v_4 raise lab0() self.bra = self.cursor if not self.__r_R2(): self.cursor = self.limit - v_4 raise lab0() self.slice_del() self.ket = self.cursor if not self.eq_s_b("ic"): self.cursor = self.limit - v_4 raise lab0() self.bra = self.cursor if not self.__r_R2(): self.cursor = self.limit - v_4 raise lab0() self.slice_del() except lab0: 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_8) == 0: self.limit_backward = v_2 return False self.bra = self.cursor self.slice_del() 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): 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() self.slice_del() self.ket = self.cursor if self.cursor <= self.limit_backward or self.current[self.cursor - 1] != "i": self.cursor = self.limit - v_1 raise lab0() self.cursor -= 1 self.bra = self.cursor if not self.__r_RV(): self.cursor = self.limit - v_1 raise lab0() self.slice_del() except lab0: pass v_2 = self.limit - self.cursor try: self.ket = self.cursor if self.cursor <= self.limit_backward or self.current[self.cursor - 1] != "h": self.cursor = self.limit - v_2 raise lab0() self.cursor -= 1 self.bra = self.cursor if not self.in_grouping_b(ItalianStemmer.g_CG): self.cursor = self.limit - v_2 raise lab0() if not self.__r_RV(): self.cursor = self.limit - v_2 raise lab0() self.slice_del() except lab0: pass return True def _stem(self): v_1 = self.cursor self.__r_elisions() self.cursor = v_1 v_2 = self.cursor self.__r_prelude() self.cursor = v_2 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: while True: v_5 = self.limit - self.cursor try: if not self.__r_standard_suffix(): raise lab1() break except lab1: pass self.cursor = self.limit - v_5 if not self.__r_verb_suffix(): raise lab0() break 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 a_0 = [ Among("all'", -1, -1), Among("d'", -1, -1), Among("dall'", -1, -1), Among("dell'", -1, -1), Among("gl'", -1, -1), Among("l'", -1, -1), Among("m'", -1, -1), Among("nell'", -1, -1), Among("quell'", -1, -1), Among("quest'", -1, -1), Among("s'", -1, -1), Among("sull'", -1, -1), Among("t'", -1, -1), Among("tutt'", -1, -1), Among("un'", -1, -1), Among("v'", -1, -1) ] a_1 = [ Among("", -1, 7), Among("qu", 0, 6), Among("á", 0, 1), Among("é", 0, 2), Among("í", 0, 3), Among("ó", 0, 4), Among("ú", 0, 5) ] a_2 = [ Among("", -1, 3), Among("I", 0, 1), Among("U", 0, 2) ] a_3 = [ Among("la", -1, -1), Among("cela", 0, -1), Among("gliela", 0, -1), Among("mela", 0, -1), Among("tela", 0, -1), Among("vela", 0, -1), Among("le", -1, -1), Among("cele", 6, -1), Among("gliele", 6, -1), Among("mele", 6, -1), Among("tele", 6, -1), Among("vele", 6, -1), Among("ne", -1, -1), Among("cene", 12, -1), Among("gliene", 12, -1), Among("mene", 12, -1), Among("sene", 12, -1), Among("tene", 12, -1), Among("vene", 12, -1), Among("ci", -1, -1), Among("li", -1, -1), Among("celi", 20, -1), Among("glieli", 20, -1), Among("meli", 20, -1), Among("teli", 20, -1), Among("veli", 20, -1), Among("gli", 20, -1), Among("mi", -1, -1), Among("si", -1, -1), Among("ti", -1, -1), Among("vi", -1, -1), Among("lo", -1, -1), Among("celo", 31, -1), Among("glielo", 31, -1), Among("melo", 31, -1), Among("telo", 31, -1), Among("velo", 31, -1) ] a_4 = [ Among("ando", -1, 1), Among("endo", -1, 1), Among("ar", -1, 2), Among("er", -1, 2), Among("ir", -1, 2) ] as_4 = ("", "e") a_5 = [ Among("ic", -1, -1), Among("abil", -1, -1), Among("os", -1, -1), Among("iv", -1, 1) ] a_6 = [ Among("ic", -1, 1), Among("abil", -1, 1), Among("iv", -1, 1) ] a_7 = [ Among("ica", -1, 1), Among("logia", -1, 3), Among("osa", -1, 1), Among("ista", -1, 1), Among("iva", -1, 9), Among("anza", -1, 1), Among("enza", -1, 5), Among("ice", -1, 1), Among("atrice", 7, 1), Among("iche", -1, 1), Among("logie", -1, 3), Among("abile", -1, 1), Among("ibile", -1, 1), Among("usione", -1, 4), Among("azione", -1, 2), Among("uzione", -1, 4), Among("atore", -1, 2), Among("ose", -1, 1), Among("ante", -1, 1), Among("mente", -1, 1), Among("amente", 19, 7), Among("iste", -1, 1), Among("ive", -1, 9), Among("anze", -1, 1), Among("enze", -1, 5), Among("ici", -1, 1), Among("atrici", 25, 1), Among("ichi", -1, 1), Among("abili", -1, 1), Among("ibili", -1, 1), Among("ismi", -1, 1), Among("usioni", -1, 4), Among("azioni", -1, 2), Among("uzioni", -1, 4), Among("atori", -1, 2), Among("osi", -1, 1), Among("anti", -1, 1), Among("amenti", -1, 6), Among("imenti", -1, 6), Among("isti", -1, 1), Among("ivi", -1, 9), Among("ico", -1, 1), Among("ismo", -1, 1), Among("oso", -1, 1), Among("amento", -1, 6), Among("imento", -1, 6), Among("ivo", -1, 9), Among("ità", -1, 8), Among("istà", -1, 1), Among("istè", -1, 1), Among("istì", -1, 1) ] a_8 = [ Among("isca", -1, 1), Among("enda", -1, 1), Among("ata", -1, 1), Among("ita", -1, 1), Among("uta", -1, 1), Among("ava", -1, 1), Among("eva", -1, 1), Among("iva", -1, 1), Among("erebbe", -1, 1), Among("irebbe", -1, 1), Among("isce", -1, 1), Among("ende", -1, 1), Among("are", -1, 1), Among("ere", -1, 1), Among("ire", -1, 1), Among("asse", -1, 1), Among("ate", -1, 1), Among("avate", 16, 1), Among("evate", 16, 1), Among("ivate", 16, 1), Among("ete", -1, 1), Among("erete", 20, 1), Among("irete", 20, 1), Among("ite", -1, 1), Among("ereste", -1, 1), Among("ireste", -1, 1), Among("ute", -1, 1), Among("erai", -1, 1), Among("irai", -1, 1), Among("isci", -1, 1), Among("endi", -1, 1), Among("erei", -1, 1), Among("irei", -1, 1), Among("assi", -1, 1), Among("ati", -1, 1), Among("iti", -1, 1), Among("eresti", -1, 1), Among("iresti", -1, 1), Among("uti", -1, 1), Among("avi", -1, 1), Among("evi", -1, 1), Among("ivi", -1, 1), Among("isco", -1, 1), Among("ando", -1, 1), Among("endo", -1, 1), Among("Yamo", -1, 1), Among("iamo", -1, 1), Among("avamo", -1, 1), Among("evamo", -1, 1), Among("ivamo", -1, 1), Among("eremo", -1, 1), Among("iremo", -1, 1), Among("assimo", -1, 1), Among("ammo", -1, 1), Among("emmo", -1, 1), Among("eremmo", 54, 1), Among("iremmo", 54, 1), Among("immo", -1, 1), Among("ano", -1, 1), Among("iscano", 58, 1), Among("avano", 58, 1), Among("evano", 58, 1), Among("ivano", 58, 1), Among("eranno", -1, 1), Among("iranno", -1, 1), Among("ono", -1, 1), Among("iscono", 65, 1), Among("arono", 65, 1), Among("erono", 65, 1), Among("irono", 65, 1), Among("erebbero", -1, 1), Among("irebbero", -1, 1), Among("assero", -1, 1), Among("essero", -1, 1), Among("issero", -1, 1), Among("ato", -1, 1), Among("ito", -1, 1), Among("uto", -1, 1), Among("avo", -1, 1), Among("evo", -1, 1), Among("ivo", -1, 1), Among("ar", -1, 1), Among("ir", -1, 1), Among("erà", -1, 1), Among("irà", -1, 1), Among("erò", -1, 1), Among("irò", -1, 1) ] class lab0(BaseException): pass class lab1(BaseException): pass class lab2(BaseException): pass