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309 lines
8.6 KiB
Python
309 lines
8.6 KiB
Python
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# self file was generated automatically by the Snowball to Python interpreter
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from .basestemmer import BaseStemmer
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from .among import Among
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class NorwegianStemmer(BaseStemmer):
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'''
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self class was automatically generated by a Snowball to Python interpreter
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It implements the stemming algorithm defined by a snowball script.
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'''
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serialVersionUID = 1
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a_0 = [
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Among(u"a", -1, 1),
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Among(u"e", -1, 1),
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Among(u"ede", 1, 1),
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Among(u"ande", 1, 1),
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Among(u"ende", 1, 1),
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Among(u"ane", 1, 1),
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Among(u"ene", 1, 1),
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Among(u"hetene", 6, 1),
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Among(u"erte", 1, 3),
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Among(u"en", -1, 1),
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Among(u"heten", 9, 1),
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Among(u"ar", -1, 1),
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Among(u"er", -1, 1),
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Among(u"heter", 12, 1),
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Among(u"s", -1, 2),
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Among(u"as", 14, 1),
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Among(u"es", 14, 1),
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Among(u"edes", 16, 1),
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Among(u"endes", 16, 1),
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Among(u"enes", 16, 1),
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Among(u"hetenes", 19, 1),
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Among(u"ens", 14, 1),
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Among(u"hetens", 21, 1),
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Among(u"ers", 14, 1),
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Among(u"ets", 14, 1),
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Among(u"et", -1, 1),
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Among(u"het", 25, 1),
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Among(u"ert", -1, 3),
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Among(u"ast", -1, 1)
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]
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a_1 = [
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Among(u"dt", -1, -1),
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Among(u"vt", -1, -1)
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]
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a_2 = [
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Among(u"leg", -1, 1),
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Among(u"eleg", 0, 1),
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Among(u"ig", -1, 1),
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Among(u"eig", 2, 1),
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Among(u"lig", 2, 1),
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Among(u"elig", 4, 1),
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Among(u"els", -1, 1),
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Among(u"lov", -1, 1),
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Among(u"elov", 7, 1),
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Among(u"slov", 7, 1),
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Among(u"hetslov", 9, 1)
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]
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g_v = [17, 65, 16, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 48, 0, 128]
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g_s_ending = [119, 125, 149, 1]
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I_x = 0
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I_p1 = 0
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def copy_from(self, other):
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self.I_x = other.I_x
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self.I_p1 = other.I_p1
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super.copy_from(other)
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def r_mark_regions(self):
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# (, line 26
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self.I_p1 = self.limit;
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# test, line 30
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v_1 = self.cursor
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# (, line 30
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# hop, line 30
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c = self.cursor + 3
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if 0 > c or c > self.limit:
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return False
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self.cursor = c
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# setmark x, line 30
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self.I_x = self.cursor
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self.cursor = v_1
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# goto, line 31
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try:
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while True:
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v_2 = self.cursor
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try:
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if not self.in_grouping(NorwegianStemmer.g_v, 97, 248):
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raise lab1()
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self.cursor = v_2
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raise lab0()
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except lab1: pass
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self.cursor = v_2
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if self.cursor >= self.limit:
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return False
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self.cursor += 1
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except lab0: pass
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# gopast, line 31
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try:
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while True:
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try:
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if not self.out_grouping(NorwegianStemmer.g_v, 97, 248):
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raise lab3()
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raise lab2()
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except lab3: pass
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if self.cursor >= self.limit:
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return False
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self.cursor += 1
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except lab2: pass
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# setmark p1, line 31
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self.I_p1 = self.cursor
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# try, line 32
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try:
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# (, line 32
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if not (self.I_p1 < self.I_x):
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raise lab4()
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self.I_p1 = self.I_x;
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except lab4: pass
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return True
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def r_main_suffix(self):
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# (, line 37
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# setlimit, line 38
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v_1 = self.limit - self.cursor
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# tomark, line 38
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if self.cursor < self.I_p1:
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return False
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self.cursor = self.I_p1
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v_2 = self.limit_backward
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self.limit_backward = self.cursor
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self.cursor = self.limit - v_1
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# (, line 38
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# [, line 38
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self.ket = self.cursor
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# substring, line 38
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among_var = self.find_among_b(NorwegianStemmer.a_0, 29)
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if among_var == 0:
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self.limit_backward = v_2
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return False
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# ], line 38
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self.bra = self.cursor
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self.limit_backward = v_2
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if among_var == 0:
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return False
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elif among_var == 1:
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# (, line 44
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# delete, line 44
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if not self.slice_del():
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return False
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elif among_var == 2:
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# (, line 46
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# or, line 46
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try:
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v_3 = self.limit - self.cursor
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try:
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if not self.in_grouping_b(NorwegianStemmer.g_s_ending, 98, 122):
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raise lab1()
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raise lab0()
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except lab1: pass
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self.cursor = self.limit - v_3
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# (, line 46
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# literal, line 46
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if not self.eq_s_b(1, u"k"):
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return False
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if not self.out_grouping_b(NorwegianStemmer.g_v, 97, 248):
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return False
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except lab0: pass
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# delete, line 46
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if not self.slice_del():
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return False
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elif among_var == 3:
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# (, line 48
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# <-, line 48
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if not self.slice_from(u"er"):
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return False
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return True
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def r_consonant_pair(self):
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# (, line 52
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# test, line 53
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v_1 = self.limit - self.cursor
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# (, line 53
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# setlimit, line 54
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v_2 = self.limit - self.cursor
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# tomark, line 54
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if self.cursor < self.I_p1:
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return False
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self.cursor = self.I_p1
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v_3 = self.limit_backward
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self.limit_backward = self.cursor
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self.cursor = self.limit - v_2
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# (, line 54
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# [, line 54
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self.ket = self.cursor
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# substring, line 54
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if self.find_among_b(NorwegianStemmer.a_1, 2) == 0:
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self.limit_backward = v_3
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return False
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# ], line 54
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self.bra = self.cursor
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self.limit_backward = v_3
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self.cursor = self.limit - v_1
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# next, line 59
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if self.cursor <= self.limit_backward:
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return False
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self.cursor -= 1
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# ], line 59
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self.bra = self.cursor
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# delete, line 59
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if not self.slice_del():
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return False
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return True
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def r_other_suffix(self):
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# (, line 62
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# setlimit, line 63
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v_1 = self.limit - self.cursor
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# tomark, line 63
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if self.cursor < self.I_p1:
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return False
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self.cursor = self.I_p1
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v_2 = self.limit_backward
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self.limit_backward = self.cursor
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self.cursor = self.limit - v_1
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# (, line 63
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# [, line 63
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self.ket = self.cursor
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# substring, line 63
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among_var = self.find_among_b(NorwegianStemmer.a_2, 11)
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if among_var == 0:
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self.limit_backward = v_2
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return False
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# ], line 63
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self.bra = self.cursor
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self.limit_backward = v_2
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if among_var == 0:
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return False
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elif among_var == 1:
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# (, line 67
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# delete, line 67
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if not self.slice_del():
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return False
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return True
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def _stem(self):
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# (, line 72
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# do, line 74
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v_1 = self.cursor
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try:
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# call mark_regions, line 74
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if not self.r_mark_regions():
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raise lab0()
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except lab0: pass
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self.cursor = v_1
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# backwards, line 75
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self.limit_backward = self.cursor
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self.cursor = self.limit
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# (, line 75
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# do, line 76
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v_2 = self.limit - self.cursor
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try:
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# call main_suffix, line 76
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if not self.r_main_suffix():
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raise lab1()
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except lab1: pass
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self.cursor = self.limit - v_2
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# do, line 77
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v_3 = self.limit - self.cursor
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try:
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# call consonant_pair, line 77
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if not self.r_consonant_pair():
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raise lab2()
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except lab2: pass
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self.cursor = self.limit - v_3
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# do, line 78
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v_4 = self.limit - self.cursor
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try:
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# call other_suffix, line 78
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if not self.r_other_suffix():
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raise lab3()
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except lab3: pass
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self.cursor = self.limit - v_4
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self.cursor = self.limit_backward
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return True
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def equals(self, o):
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return isinstance(o, NorwegianStemmer)
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def hashCode(self):
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return hash("NorwegianStemmer")
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class lab0(BaseException): pass
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class lab1(BaseException): pass
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class lab2(BaseException): pass
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class lab3(BaseException): pass
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class lab4(BaseException): pass
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