| # 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 |
