name : irish_stemmer.py # Generated by Snowball 2.2.0 - https://snowballstem.org/ from .basestemmer import BaseStemmer from .among import Among class IrishStemmer(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"b'", -1, 1), Among(u"bh", -1, 4), Among(u"bhf", 1, 2), Among(u"bp", -1, 8), Among(u"ch", -1, 5), Among(u"d'", -1, 1), Among(u"d'fh", 5, 2), Among(u"dh", -1, 6), Among(u"dt", -1, 9), Among(u"fh", -1, 2), Among(u"gc", -1, 5), Among(u"gh", -1, 7), Among(u"h-", -1, 1), Among(u"m'", -1, 1), Among(u"mb", -1, 4), Among(u"mh", -1, 10), Among(u"n-", -1, 1), Among(u"nd", -1, 6), Among(u"ng", -1, 7), Among(u"ph", -1, 8), Among(u"sh", -1, 3), Among(u"t-", -1, 1), Among(u"th", -1, 9), Among(u"ts", -1, 3) ] a_1 = [ Among(u"\u00EDochta", -1, 1), Among(u"a\u00EDochta", 0, 1), Among(u"ire", -1, 2), Among(u"aire", 2, 2), Among(u"abh", -1, 1), Among(u"eabh", 4, 1), Among(u"ibh", -1, 1), Among(u"aibh", 6, 1), Among(u"amh", -1, 1), Among(u"eamh", 8, 1), Among(u"imh", -1, 1), Among(u"aimh", 10, 1), Among(u"\u00EDocht", -1, 1), Among(u"a\u00EDocht", 12, 1), Among(u"ir\u00ED", -1, 2), Among(u"air\u00ED", 14, 2) ] a_2 = [ Among(u"\u00F3ideacha", -1, 6), Among(u"patacha", -1, 5), Among(u"achta", -1, 1), Among(u"arcachta", 2, 2), Among(u"eachta", 2, 1), Among(u"grafa\u00EDochta", -1, 4), Among(u"paite", -1, 5), Among(u"ach", -1, 1), Among(u"each", 7, 1), Among(u"\u00F3ideach", 8, 6), Among(u"gineach", 8, 3), Among(u"patach", 7, 5), Among(u"grafa\u00EDoch", -1, 4), Among(u"pataigh", -1, 5), Among(u"\u00F3idigh", -1, 6), Among(u"acht\u00FAil", -1, 1), Among(u"eacht\u00FAil", 15, 1), Among(u"gineas", -1, 3), Among(u"ginis", -1, 3), Among(u"acht", -1, 1), Among(u"arcacht", 19, 2), Among(u"eacht", 19, 1), Among(u"grafa\u00EDocht", -1, 4), Among(u"arcachta\u00ED", -1, 2), Among(u"grafa\u00EDochta\u00ED", -1, 4) ] a_3 = [ Among(u"imid", -1, 1), Among(u"aimid", 0, 1), Among(u"\u00EDmid", -1, 1), Among(u"a\u00EDmid", 2, 1), Among(u"adh", -1, 2), Among(u"eadh", 4, 2), Among(u"faidh", -1, 1), Among(u"fidh", -1, 1), Among(u"\u00E1il", -1, 2), Among(u"ain", -1, 2), Among(u"tear", -1, 2), Among(u"tar", -1, 2) ] g_v = [17, 65, 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 17, 4, 2] I_p2 = 0 I_p1 = 0 I_pV = 0 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: if not self.go_out_grouping(IrishStemmer.g_v, 97, 250): raise lab0() self.cursor += 1 self.I_pV = self.cursor if not self.go_in_grouping(IrishStemmer.g_v, 97, 250): raise lab0() self.cursor += 1 self.I_p1 = self.cursor if not self.go_out_grouping(IrishStemmer.g_v, 97, 250): raise lab0() self.cursor += 1 if not self.go_in_grouping(IrishStemmer.g_v, 97, 250): raise lab0() self.cursor += 1 self.I_p2 = self.cursor except lab0: pass self.cursor = v_1 return True def __r_initial_morph(self): self.bra = self.cursor among_var = self.find_among(IrishStemmer.a_0) if among_var == 0: return False self.ket = self.cursor if among_var == 1: if not self.slice_del(): return False elif among_var == 2: if not self.slice_from(u"f"): return False elif among_var == 3: if not self.slice_from(u"s"): return False elif among_var == 4: if not self.slice_from(u"b"): return False elif among_var == 5: if not self.slice_from(u"c"): return False elif among_var == 6: if not self.slice_from(u"d"): return False elif among_var == 7: if not self.slice_from(u"g"): return False elif among_var == 8: if not self.slice_from(u"p"): return False elif among_var == 9: if not self.slice_from(u"t"): return False else: if not self.slice_from(u"m"): return False 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_noun_sfx(self): self.ket = self.cursor among_var = self.find_among_b(IrishStemmer.a_1) if among_var == 0: return False self.bra = self.cursor if among_var == 1: if not self.__r_R1(): return False if not self.slice_del(): return False else: if not self.__r_R2(): return False if not self.slice_del(): return False return True def __r_deriv(self): self.ket = self.cursor among_var = self.find_among_b(IrishStemmer.a_2) 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.slice_from(u"arc"): return False elif among_var == 3: if not self.slice_from(u"gin"): return False elif among_var == 4: if not self.slice_from(u"graf"): return False elif among_var == 5: if not self.slice_from(u"paite"): return False else: if not self.slice_from(u"\u00F3id"): return False return True def __r_verb_sfx(self): self.ket = self.cursor among_var = self.find_among_b(IrishStemmer.a_3) if among_var == 0: return False self.bra = self.cursor if among_var == 1: if not self.__r_RV(): return False if not self.slice_del(): return False else: if not self.__r_R1(): return False if not self.slice_del(): return False return True def _stem(self): v_1 = self.cursor self.__r_initial_morph() 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_noun_sfx() self.cursor = self.limit - v_3 v_4 = self.limit - self.cursor self.__r_deriv() self.cursor = self.limit - v_4 v_5 = self.limit - self.cursor self.__r_verb_sfx() self.cursor = self.limit - v_5 self.cursor = self.limit_backward return True class lab0(BaseException): pass