# self file was generated automatically by the Snowball to Python interpreter from .basestemmer import BaseStemmer from .among import Among class PorterStemmer(BaseStemmer): ''' self class was automatically generated by a Snowball to Python interpreter It implements the stemming algorithm defined by a snowball script. ''' serialVersionUID = 1 a_0 = [ Among(u"s", -1, 3), Among(u"ies", 0, 2), Among(u"sses", 0, 1), Among(u"ss", 0, -1) ] a_1 = [ Among(u"", -1, 3), Among(u"bb", 0, 2), Among(u"dd", 0, 2), Among(u"ff", 0, 2), Among(u"gg", 0, 2), Among(u"bl", 0, 1), Among(u"mm", 0, 2), Among(u"nn", 0, 2), Among(u"pp", 0, 2), Among(u"rr", 0, 2), Among(u"at", 0, 1), Among(u"tt", 0, 2), Among(u"iz", 0, 1) ] a_2 = [ Among(u"ed", -1, 2), Among(u"eed", 0, 1), Among(u"ing", -1, 2) ] a_3 = [ Among(u"anci", -1, 3), Among(u"enci", -1, 2), Among(u"abli", -1, 4), Among(u"eli", -1, 6), Among(u"alli", -1, 9), Among(u"ousli", -1, 12), Among(u"entli", -1, 5), Among(u"aliti", -1, 10), Among(u"biliti", -1, 14), Among(u"iviti", -1, 13), Among(u"tional", -1, 1), Among(u"ational", 10, 8), Among(u"alism", -1, 10), Among(u"ation", -1, 8), Among(u"ization", 13, 7), Among(u"izer", -1, 7), Among(u"ator", -1, 8), Among(u"iveness", -1, 13), Among(u"fulness", -1, 11), Among(u"ousness", -1, 12) ] a_4 = [ Among(u"icate", -1, 2), Among(u"ative", -1, 3), Among(u"alize", -1, 1), Among(u"iciti", -1, 2), Among(u"ical", -1, 2), Among(u"ful", -1, 3), Among(u"ness", -1, 3) ] a_5 = [ Among(u"ic", -1, 1), Among(u"ance", -1, 1), Among(u"ence", -1, 1), Among(u"able", -1, 1), Among(u"ible", -1, 1), Among(u"ate", -1, 1), Among(u"ive", -1, 1), Among(u"ize", -1, 1), Among(u"iti", -1, 1), Among(u"al", -1, 1), Among(u"ism", -1, 1), Among(u"ion", -1, 2), Among(u"er", -1, 1), Among(u"ous", -1, 1), Among(u"ant", -1, 1), Among(u"ent", -1, 1), Among(u"ment", 15, 1), Among(u"ement", 16, 1), Among(u"ou", -1, 1) ] g_v = [17, 65, 16, 1] g_v_WXY = [1, 17, 65, 208, 1] B_Y_found = False I_p2 = 0 I_p1 = 0 def copy_from(self, other): self.B_Y_found = other.B_Y_found self.I_p2 = other.I_p2 self.I_p1 = other.I_p1 super.copy_from(other) def r_shortv(self): # (, line 19 if not self.out_grouping_b(PorterStemmer.g_v_WXY, 89, 121): return False if not self.in_grouping_b(PorterStemmer.g_v, 97, 121): return False if not self.out_grouping_b(PorterStemmer.g_v, 97, 121): 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_Step_1a(self): # (, line 24 # [, line 25 self.ket = self.cursor # substring, line 25 among_var = self.find_among_b(PorterStemmer.a_0, 4) if among_var == 0: return False # ], line 25 self.bra = self.cursor if among_var == 0: return False elif among_var == 1: # (, line 26 # <-, line 26 if not self.slice_from(u"ss"): return False elif among_var == 2: # (, line 27 # <-, line 27 if not self.slice_from(u"i"): return False elif among_var == 3: # (, line 29 # delete, line 29 if not self.slice_del(): return False return True def r_Step_1b(self): # (, line 33 # [, line 34 self.ket = self.cursor # substring, line 34 among_var = self.find_among_b(PorterStemmer.a_2, 3) if among_var == 0: return False # ], line 34 self.bra = self.cursor if among_var == 0: return False elif among_var == 1: # (, line 35 # call R1, line 35 if not self.r_R1(): return False # <-, line 35 if not self.slice_from(u"ee"): return False elif among_var == 2: # (, line 37 # test, line 38 v_1 = self.limit - self.cursor # gopast, line 38 try: while True: try: if not self.in_grouping_b(PorterStemmer.g_v, 97, 121): raise lab1() raise lab0() except lab1: pass if self.cursor <= self.limit_backward: return False self.cursor -= 1 except lab0: pass self.cursor = self.limit - v_1 # delete, line 38 if not self.slice_del(): return False # test, line 39 v_3 = self.limit - self.cursor # substring, line 39 among_var = self.find_among_b(PorterStemmer.a_1, 13) if among_var == 0: return False self.cursor = self.limit - v_3 if among_var == 0: return False elif among_var == 1: # (, line 41 # <+, line 41 c = self.cursor self.insert(self.cursor, self.cursor, u"e") self.cursor = c elif among_var == 2: # (, line 44 # [, line 44 self.ket = self.cursor # next, line 44 if self.cursor <= self.limit_backward: return False self.cursor -= 1 # ], line 44 self.bra = self.cursor # delete, line 44 if not self.slice_del(): return False elif among_var == 3: # (, line 45 # atmark, line 45 if self.cursor != self.I_p1: return False # test, line 45 v_4 = self.limit - self.cursor # call shortv, line 45 if not self.r_shortv(): return False self.cursor = self.limit - v_4 # <+, line 45 c = self.cursor self.insert(self.cursor, self.cursor, u"e") self.cursor = c return True def r_Step_1c(self): # (, line 51 # [, line 52 self.ket = self.cursor # or, line 52 try: v_1 = self.limit - self.cursor try: # literal, line 52 if not self.eq_s_b(1, u"y"): raise lab1() raise lab0() except lab1: pass self.cursor = self.limit - v_1 # literal, line 52 if not self.eq_s_b(1, u"Y"): return False except lab0: pass # ], line 52 self.bra = self.cursor # gopast, line 53 try: while True: try: if not self.in_grouping_b(PorterStemmer.g_v, 97, 121): raise lab3() raise lab2() except lab3: pass if self.cursor <= self.limit_backward: return False self.cursor -= 1 except lab2: pass # <-, line 54 if not self.slice_from(u"i"): return False return True def r_Step_2(self): # (, line 57 # [, line 58 self.ket = self.cursor # substring, line 58 among_var = self.find_among_b(PorterStemmer.a_3, 20) if among_var == 0: return False # ], line 58 self.bra = self.cursor # call R1, line 58 if not self.r_R1(): return False if among_var == 0: return False elif among_var == 1: # (, line 59 # <-, line 59 if not self.slice_from(u"tion"): return False elif among_var == 2: # (, line 60 # <-, line 60 if not self.slice_from(u"ence"): return False elif among_var == 3: # (, line 61 # <-, line 61 if not self.slice_from(u"ance"): return False elif among_var == 4: # (, line 62 # <-, line 62 if not self.slice_from(u"able"): return False elif among_var == 5: # (, line 63 # <-, line 63 if not self.slice_from(u"ent"): return False elif among_var == 6: # (, line 64 # <-, line 64 if not self.slice_from(u"e"): return False elif among_var == 7: # (, line 66 # <-, line 66 if not self.slice_from(u"ize"): return False elif among_var == 8: # (, line 68 # <-, line 68 if not self.slice_from(u"ate"): return False elif among_var == 9: # (, line 69 # <-, line 69 if not self.slice_from(u"al"): return False elif among_var == 10: # (, line 71 # <-, line 71 if not self.slice_from(u"al"): return False elif among_var == 11: # (, line 72 # <-, line 72 if not self.slice_from(u"ful"): return False elif among_var == 12: # (, line 74 # <-, line 74 if not self.slice_from(u"ous"): return False elif among_var == 13: # (, line 76 # <-, line 76 if not self.slice_from(u"ive"): return False elif among_var == 14: # (, line 77 # <-, line 77 if not self.slice_from(u"ble"): return False return True def r_Step_3(self): # (, line 81 # [, line 82 self.ket = self.cursor # substring, line 82 among_var = self.find_among_b(PorterStemmer.a_4, 7) if among_var == 0: return False # ], line 82 self.bra = self.cursor # call R1, line 82 if not self.r_R1(): return False if among_var == 0: return False elif among_var == 1: # (, line 83 # <-, line 83 if not self.slice_from(u"al"): return False elif among_var == 2: # (, line 85 # <-, line 85 if not self.slice_from(u"ic"): return False elif among_var == 3: # (, line 87 # delete, line 87 if not self.slice_del(): return False return True def r_Step_4(self): # (, line 91 # [, line 92 self.ket = self.cursor # substring, line 92 among_var = self.find_among_b(PorterStemmer.a_5, 19) if among_var == 0: return False # ], line 92 self.bra = self.cursor # call R2, line 92 if not self.r_R2(): return False if among_var == 0: return False elif among_var == 1: # (, line 95 # delete, line 95 if not self.slice_del(): return False elif among_var == 2: # (, line 96 # or, line 96 try: v_1 = self.limit - self.cursor try: # literal, line 96 if not self.eq_s_b(1, u"s"): raise lab1() raise lab0() except lab1: pass self.cursor = self.limit - v_1 # literal, line 96 if not self.eq_s_b(1, u"t"): return False except lab0: pass # delete, line 96 if not self.slice_del(): return False return True def r_Step_5a(self): # (, line 100 # [, line 101 self.ket = self.cursor # literal, line 101 if not self.eq_s_b(1, u"e"): return False # ], line 101 self.bra = self.cursor # or, line 102 try: v_1 = self.limit - self.cursor try: # call R2, line 102 if not self.r_R2(): raise lab1() raise lab0() except lab1: pass self.cursor = self.limit - v_1 # (, line 102 # call R1, line 102 if not self.r_R1(): return False # not, line 102 v_2 = self.limit - self.cursor try: # call shortv, line 102 if not self.r_shortv(): raise lab2() return False except lab2: pass self.cursor = self.limit - v_2 except lab0: pass # delete, line 103 if not self.slice_del(): return False return True def r_Step_5b(self): # (, line 106 # [, line 107 self.ket = self.cursor # literal, line 107 if not self.eq_s_b(1, u"l"): return False # ], line 107 self.bra = self.cursor # call R2, line 108 if not self.r_R2(): return False # literal, line 108 if not self.eq_s_b(1, u"l"): return False # delete, line 109 if not self.slice_del(): return False return True def _stem(self): # (, line 113 # unset Y_found, line 115 self.B_Y_found = False # do, line 116 v_1 = self.cursor try: # (, line 116 # [, line 116 self.bra = self.cursor # literal, line 116 if not self.eq_s(1, u"y"): raise lab0() # ], line 116 self.ket = self.cursor # <-, line 116 if not self.slice_from(u"Y"): return False # set Y_found, line 116 self.B_Y_found = True except lab0: pass self.cursor = v_1 # do, line 117 v_2 = self.cursor try: # repeat, line 117 try: while True: try: v_3 = self.cursor try: # (, line 117 # goto, line 117 try: while True: v_4 = self.cursor try: # (, line 117 if not self.in_grouping(PorterStemmer.g_v, 97, 121): raise lab6() # [, line 117 self.bra = self.cursor # literal, line 117 if not self.eq_s(1, u"y"): raise lab6() # ], line 117 self.ket = self.cursor self.cursor = v_4 raise lab5() except lab6: pass self.cursor = v_4 if self.cursor >= self.limit: raise lab4() self.cursor += 1 except lab5: pass # <-, line 117 if not self.slice_from(u"Y"): return False # set Y_found, line 117 self.B_Y_found = True raise lab3() except lab4: pass self.cursor = v_3 raise lab2() except lab3: pass except lab2: pass except lab1: pass self.cursor = v_2 self.I_p1 = self.limit; self.I_p2 = self.limit; # do, line 121 v_5 = self.cursor try: # (, line 121 # gopast, line 122 try: while True: try: if not self.in_grouping(PorterStemmer.g_v, 97, 121): raise lab9() raise lab8() except lab9: pass if self.cursor >= self.limit: raise lab7() self.cursor += 1 except lab8: pass # gopast, line 122 try: while True: try: if not self.out_grouping(PorterStemmer.g_v, 97, 121): raise lab11() raise lab10() except lab11: pass if self.cursor >= self.limit: raise lab7() self.cursor += 1 except lab10: pass # setmark p1, line 122 self.I_p1 = self.cursor # gopast, line 123 try: while True: try: if not self.in_grouping(PorterStemmer.g_v, 97, 121): raise lab13() raise lab12() except lab13: pass if self.cursor >= self.limit: raise lab7() self.cursor += 1 except lab12: pass # gopast, line 123 try: while True: try: if not self.out_grouping(PorterStemmer.g_v, 97, 121): raise lab15() raise lab14() except lab15: pass if self.cursor >= self.limit: raise lab7() self.cursor += 1 except lab14: pass # setmark p2, line 123 self.I_p2 = self.cursor except lab7: pass self.cursor = v_5 # backwards, line 126 self.limit_backward = self.cursor self.cursor = self.limit # (, line 126 # do, line 127 v_10 = self.limit - self.cursor try: # call Step_1a, line 127 if not self.r_Step_1a(): raise lab16() except lab16: pass self.cursor = self.limit - v_10 # do, line 128 v_11 = self.limit - self.cursor try: # call Step_1b, line 128 if not self.r_Step_1b(): raise lab17() except lab17: pass self.cursor = self.limit - v_11 # do, line 129 v_12 = self.limit - self.cursor try: # call Step_1c, line 129 if not self.r_Step_1c(): raise lab18() except lab18: pass self.cursor = self.limit - v_12 # do, line 130 v_13 = self.limit - self.cursor try: # call Step_2, line 130 if not self.r_Step_2(): raise lab19() except lab19: pass self.cursor = self.limit - v_13 # do, line 131 v_14 = self.limit - self.cursor try: # call Step_3, line 131 if not self.r_Step_3(): raise lab20() except lab20: pass self.cursor = self.limit - v_14 # do, line 132 v_15 = self.limit - self.cursor try: # call Step_4, line 132 if not self.r_Step_4(): raise lab21() except lab21: pass self.cursor = self.limit - v_15 # do, line 133 v_16 = self.limit - self.cursor try: # call Step_5a, line 133 if not self.r_Step_5a(): raise lab22() except lab22: pass self.cursor = self.limit - v_16 # do, line 134 v_17 = self.limit - self.cursor try: # call Step_5b, line 134 if not self.r_Step_5b(): raise lab23() except lab23: pass self.cursor = self.limit - v_17 self.cursor = self.limit_backward # do, line 137 v_18 = self.cursor try: # (, line 137 # Boolean test Y_found, line 137 if not self.B_Y_found: raise lab24() # repeat, line 137 try: while True: try: v_19 = self.cursor try: # (, line 137 # goto, line 137 try: while True: v_20 = self.cursor try: # (, line 137 # [, line 137 self.bra = self.cursor # literal, line 137 if not self.eq_s(1, u"Y"): raise lab29() # ], line 137 self.ket = self.cursor self.cursor = v_20 raise lab28() except lab29: pass self.cursor = v_20 if self.cursor >= self.limit: raise lab27() self.cursor += 1 except lab28: pass # <-, line 137 if not self.slice_from(u"y"): return False raise lab26() except lab27: pass self.cursor = v_19 raise lab25() except lab26: pass except lab25: pass except lab24: pass self.cursor = v_18 return True def equals(self, o): return isinstance(o, PorterStemmer) def hashCode(self): return hash("PorterStemmer") 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 class lab9(BaseException): pass class lab10(BaseException): pass class lab11(BaseException): pass class lab12(BaseException): pass class lab13(BaseException): pass class lab14(BaseException): pass class lab15(BaseException): pass class lab16(BaseException): pass class lab17(BaseException): pass class lab18(BaseException): pass class lab19(BaseException): pass class lab20(BaseException): pass class lab21(BaseException): pass class lab22(BaseException): pass class lab23(BaseException): pass class lab24(BaseException): pass class lab25(BaseException): pass class lab26(BaseException): pass class lab27(BaseException): pass class lab28(BaseException): pass class lab29(BaseException): pass