def test_akkadian_stemmer(self):
"""Test Akkadian stemmer"""
stemmer = AkkadianStemmer()
word = "šarrū"
stem = stemmer.get_stem(word, 'm')
target = "šarr"
self.assertEquals(stem, target)
def test_akkadian_stemmer(self):
"""Test Akkadian stemmer"""
stemmer = AkkadianStemmer()
word = "šarrū"
stem = stemmer.get_stem(word, 'm')
target = "šarr"
self.assertEquals(stem, target)
class BoundForm(object):
"""
Return the bound form of a noun, suitable for adding suffixed pronouns.
"""
def __init__(self):
self.syllabifier = Syllabifier()
self.stemmer = Stemmer()
self.cv_patterner = CVPattern()
def get_bound_form(self, noun, gender):
"""Return bound form of nound, given its gender."""
syllables = self.syllabifier.syllabify(noun)
stem = self.stemmer.get_stem(noun, gender)
cv_pattern = self.cv_patterner.get_cv_pattern(stem)
# Based on Huehnergard Appendix 6.C.1: base in -VC
if [letter[0] for letter in cv_pattern[-2:]] == ['V', 'C'] or stem in ['nakr']:
# a. 2-syllable
if len(syllables) > 2:
# awīlum > awīl, nakrum > naker
if stem in ['nakr']:
return 'naker'
else:
return stem
# b. 1-syllable
elif len(syllables) > 1:
# bēlum > bēl
return stem
# c. abum, aḫum
if stem in ['ab', 'aḫ']:
return stem + 'i'
# Appendix 6.C.2: base in -C₁C₁
if cv_pattern[-1][:2] == cv_pattern[-2][:2]:
# a. 1-syllable
if 3 > len(syllables) > 1:
return stem + 'i'
# b. 2-syllable, -tt
if len(syllables) > 2 and cv_pattern[-1][2] + cv_pattern[-2][2] == 'tt':
return stem + 'i'
# c. 2-syllable, other
if len(syllables) > 2:
return stem[:-1]
# Appendix 6.C.3: base in -C₁C₂, C₂ ≠ t, i.e. pVrs
if cv_pattern[-1][0] == cv_pattern[-2][0] and cv_pattern[-1][1] != cv_pattern[-2][1]:
return stem[:-1] + stem[1] + stem[-1]
# Appendix 6.C.4: base in -Ct (fem.)
if cv_pattern[-1][2] == 't' and cv_pattern[-2][0] == 'C':
if len(syllables) > 2:
return stem + 'i'
# Need to deal with fem. Ptcpl. māḫirtum -> māḫirat
if len(syllables) > 1:
# These are case by case
if stem in ['qīšt']:
return stem + 'i'
if stem in ['mārt']:
return stem[:-1] + stem[1] + stem[-1]
class NaiveDecliner(object):
"""Simple noun decliner"""
def __init__(self):
self.endings = ENDINGS
self.akkadian = AKKADIAN
self.stemmer = Stemmer()
def decline_noun(self, noun, gender, mimation=True):
"""Return a list of all possible declined forms given any form
of a noun and its gender."""
stem = self.stemmer.get_stem(noun, gender)
declension = []
for case in self.endings[gender]['singular']:
if gender == 'm':
form = stem + self.endings[gender]['singular'][case]
else:
form = stem + self.endings[gender]['singular'][case][1:]
declension.append((form, {'case': case, 'number': 'singular'}))
for case in self.endings[gender]['dual']:
if gender == 'm':
form = stem + self.endings[gender]['dual'][case]
else:
form = stem + self.endings[gender]['dual'][case][1:]
declension.append((form, {'case': case, 'number': 'dual'}))
for case in self.endings[gender]['plural']:
if gender == 'm':
form = stem + self.endings[gender]['plural'][case]
else:
if stem[-3] in self.akkadian['macron_vowels']:
theme_vowel = stem[-3]
else:
theme_vowel = 'ā'
ending = [
x for x in self.endings[gender]['plural'][case]
if x[0] == theme_vowel
]
if stem[-2] in self.akkadian['short_vowels']:
form = stem[:-2] + ending[0]
elif stem[-1] in self.akkadian['consonants'] and stem[
-2] in self.akkadian['macron_vowels']:
form = stem + ending[0]
else:
form = stem[:-1] + ending[0]
declension.append((form, {'case': case, 'number': 'plural'}))
return declension
class NaiveDecliner(object):
"""Simple noun decliner"""
def __init__(self):
self.endings = ENDINGS
self.akkadian = AKKADIAN
self.stemmer = Stemmer()
def decline_noun(self, noun, gender, mimation=True):
"""Return a list of all possible declined forms given any form
of a noun and its gender."""
stem = self.stemmer.get_stem(noun, gender)
declension = []
for case in self.endings[gender]['singular']:
if gender == 'm':
form = stem + self.endings[gender]['singular'][case]
else:
form = stem + self.endings[gender]['singular'][case][1:]
declension.append((form, {'case': case, 'number': 'singular'}))
for case in self.endings[gender]['dual']:
if gender == 'm':
form = stem + self.endings[gender]['dual'][case]
else:
form = stem + self.endings[gender]['dual'][case][1:]
declension.append((form, {'case': case, 'number': 'dual'}))
for case in self.endings[gender]['plural']:
if gender == 'm':
form = stem + self.endings[gender]['plural'][case]
else:
if stem[-3] in self.akkadian['macron_vowels']:
theme_vowel = stem[-3]
else:
theme_vowel = 'ā'
ending = [x for x in self.endings[gender]['plural'][case] if x[0] == theme_vowel]
if stem[-2] in self.akkadian['short_vowels']:
form = stem[:-2] + ending[0]
elif stem[-1] in self.akkadian['consonants'] and stem[-2] in self.akkadian['macron_vowels']:
form = stem + ending[0]
else:
form = stem[:-1] + ending[0]
declension.append((form, {'case': case, 'number': 'plural'}))
return declension