/
norwegian_stemmer.py
308 lines (286 loc) · 8.65 KB
/
norwegian_stemmer.py
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# self file was generated automatically by the Snowball to Python interpreter
from .basestemmer import BaseStemmer
from .among import Among
class NorwegianStemmer(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"a", -1, 1),
Among(u"e", -1, 1),
Among(u"ede", 1, 1),
Among(u"ande", 1, 1),
Among(u"ende", 1, 1),
Among(u"ane", 1, 1),
Among(u"ene", 1, 1),
Among(u"hetene", 6, 1),
Among(u"erte", 1, 3),
Among(u"en", -1, 1),
Among(u"heten", 9, 1),
Among(u"ar", -1, 1),
Among(u"er", -1, 1),
Among(u"heter", 12, 1),
Among(u"s", -1, 2),
Among(u"as", 14, 1),
Among(u"es", 14, 1),
Among(u"edes", 16, 1),
Among(u"endes", 16, 1),
Among(u"enes", 16, 1),
Among(u"hetenes", 19, 1),
Among(u"ens", 14, 1),
Among(u"hetens", 21, 1),
Among(u"ers", 14, 1),
Among(u"ets", 14, 1),
Among(u"et", -1, 1),
Among(u"het", 25, 1),
Among(u"ert", -1, 3),
Among(u"ast", -1, 1)
]
a_1 = [
Among(u"dt", -1, -1),
Among(u"vt", -1, -1)
]
a_2 = [
Among(u"leg", -1, 1),
Among(u"eleg", 0, 1),
Among(u"ig", -1, 1),
Among(u"eig", 2, 1),
Among(u"lig", 2, 1),
Among(u"elig", 4, 1),
Among(u"els", -1, 1),
Among(u"lov", -1, 1),
Among(u"elov", 7, 1),
Among(u"slov", 7, 1),
Among(u"hetslov", 9, 1)
]
g_v = [17, 65, 16, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 48, 0, 128]
g_s_ending = [119, 125, 149, 1]
I_x = 0
I_p1 = 0
def copy_from(self, other):
self.I_x = other.I_x
self.I_p1 = other.I_p1
super.copy_from(other)
def r_mark_regions(self):
# (, line 26
self.I_p1 = self.limit;
# test, line 30
v_1 = self.cursor
# (, line 30
# hop, line 30
c = self.cursor + 3
if 0 > c or c > self.limit:
return False
self.cursor = c
# setmark x, line 30
self.I_x = self.cursor
self.cursor = v_1
# goto, line 31
try:
while True:
v_2 = self.cursor
try:
if not self.in_grouping(NorwegianStemmer.g_v, 97, 248):
raise lab1()
self.cursor = v_2
raise lab0()
except lab1: pass
self.cursor = v_2
if self.cursor >= self.limit:
return False
self.cursor += 1
except lab0: pass
# gopast, line 31
try:
while True:
try:
if not self.out_grouping(NorwegianStemmer.g_v, 97, 248):
raise lab3()
raise lab2()
except lab3: pass
if self.cursor >= self.limit:
return False
self.cursor += 1
except lab2: pass
# setmark p1, line 31
self.I_p1 = self.cursor
# try, line 32
try:
# (, line 32
if not (self.I_p1 < self.I_x):
raise lab4()
self.I_p1 = self.I_x;
except lab4: pass
return True
def r_main_suffix(self):
# (, line 37
# setlimit, line 38
v_1 = self.limit - self.cursor
# tomark, line 38
if self.cursor < self.I_p1:
return False
self.cursor = self.I_p1
v_2 = self.limit_backward
self.limit_backward = self.cursor
self.cursor = self.limit - v_1
# (, line 38
# [, line 38
self.ket = self.cursor
# substring, line 38
among_var = self.find_among_b(NorwegianStemmer.a_0, 29)
if among_var == 0:
self.limit_backward = v_2
return False
# ], line 38
self.bra = self.cursor
self.limit_backward = v_2
if among_var == 0:
return False
elif among_var == 1:
# (, line 44
# delete, line 44
if not self.slice_del():
return False
elif among_var == 2:
# (, line 46
# or, line 46
try:
v_3 = self.limit - self.cursor
try:
if not self.in_grouping_b(NorwegianStemmer.g_s_ending, 98, 122):
raise lab1()
raise lab0()
except lab1: pass
self.cursor = self.limit - v_3
# (, line 46
# literal, line 46
if not self.eq_s_b(1, u"k"):
return False
if not self.out_grouping_b(NorwegianStemmer.g_v, 97, 248):
return False
except lab0: pass
# delete, line 46
if not self.slice_del():
return False
elif among_var == 3:
# (, line 48
# <-, line 48
if not self.slice_from(u"er"):
return False
return True
def r_consonant_pair(self):
# (, line 52
# test, line 53
v_1 = self.limit - self.cursor
# (, line 53
# setlimit, line 54
v_2 = self.limit - self.cursor
# tomark, line 54
if self.cursor < self.I_p1:
return False
self.cursor = self.I_p1
v_3 = self.limit_backward
self.limit_backward = self.cursor
self.cursor = self.limit - v_2
# (, line 54
# [, line 54
self.ket = self.cursor
# substring, line 54
if self.find_among_b(NorwegianStemmer.a_1, 2) == 0:
self.limit_backward = v_3
return False
# ], line 54
self.bra = self.cursor
self.limit_backward = v_3
self.cursor = self.limit - v_1
# next, line 59
if self.cursor <= self.limit_backward:
return False
self.cursor -= 1
# ], line 59
self.bra = self.cursor
# delete, line 59
if not self.slice_del():
return False
return True
def r_other_suffix(self):
# (, line 62
# setlimit, line 63
v_1 = self.limit - self.cursor
# tomark, line 63
if self.cursor < self.I_p1:
return False
self.cursor = self.I_p1
v_2 = self.limit_backward
self.limit_backward = self.cursor
self.cursor = self.limit - v_1
# (, line 63
# [, line 63
self.ket = self.cursor
# substring, line 63
among_var = self.find_among_b(NorwegianStemmer.a_2, 11)
if among_var == 0:
self.limit_backward = v_2
return False
# ], line 63
self.bra = self.cursor
self.limit_backward = v_2
if among_var == 0:
return False
elif among_var == 1:
# (, line 67
# delete, line 67
if not self.slice_del():
return False
return True
def _stem(self):
# (, line 72
# do, line 74
v_1 = self.cursor
try:
# call mark_regions, line 74
if not self.r_mark_regions():
raise lab0()
except lab0: pass
self.cursor = v_1
# backwards, line 75
self.limit_backward = self.cursor
self.cursor = self.limit
# (, line 75
# do, line 76
v_2 = self.limit - self.cursor
try:
# call main_suffix, line 76
if not self.r_main_suffix():
raise lab1()
except lab1: pass
self.cursor = self.limit - v_2
# do, line 77
v_3 = self.limit - self.cursor
try:
# call consonant_pair, line 77
if not self.r_consonant_pair():
raise lab2()
except lab2: pass
self.cursor = self.limit - v_3
# do, line 78
v_4 = self.limit - self.cursor
try:
# call other_suffix, line 78
if not self.r_other_suffix():
raise lab3()
except lab3: pass
self.cursor = self.limit - v_4
self.cursor = self.limit_backward
return True
def equals(self, o):
return isinstance(o, NorwegianStemmer)
def hashCode(self):
return hash("NorwegianStemmer")
class lab0(BaseException): pass
class lab1(BaseException): pass
class lab2(BaseException): pass
class lab3(BaseException): pass
class lab4(BaseException): pass