def allomorph(self,
word,
morph,
tolerance_style=DEFAULT_TOLERANCE_STYLE,
guess_coda=DEFAULT_GUESS_CODA):
"""Determines one of allomorphic morphs based on a word.
.. see also:: :meth:`allomorph`.
"""
suffix = self.match(morph)
if suffix is None:
return None
coda = guess_coda(word)
if coda is not None:
# Coda guessed successfully.
morph = self.rule(coda)
elif isinstance(tolerance_style, text_type):
# User specified the style themselves
morph = tolerance_style
elif not suffix or not is_consonant(suffix[0]):
# Choose the tolerant morph.
morph = self.tolerance(tolerance_style)
else:
# Suffix starts with a consonant. Generate a new tolerant morph
# by combined morphs.
morph1 = (combine_words(self.morph1, suffix)
if self.morph1 else suffix[1:])
morph2 = (combine_words(self.morph2, suffix)
if self.morph2 else suffix[1:])
tolerances = generate_tolerances(morph1, morph2)
return get_tolerance_from_iterator(tolerances, tolerance_style)
return combine_words(morph, suffix)
def test_particle_tolerances():
t = lambda _1, _2: set(generate_tolerances(_1, _2))
s = lambda x: set(x.split())
assert t(u'이', u'가') == s(u'이(가) (이)가 가(이) (가)이')
assert t(u'이', u'') == s(u'(이)')
assert t(u'으로', u'로') == s(u'(으)로')
assert t(u'이여', u'여') == s(u'(이)여')
assert t(u'이시여', u'시여') == s(u'(이)시여')
assert t(u'아', u'야') == s(u'아(야) (아)야 야(아) (야)아')
assert \
t(u'가나다', u'나나다') == \
s(u'가(나)나다 (가)나나다 나(가)나다 (나)가나다')
assert \
t(u'가나다', u'마바사') == \
s(u'가나다(마바사) (가나다)마바사 마바사(가나다) (마바사)가나다')
def test_particle_tolerances():
t = lambda _1, _2: set(generate_tolerances(_1, _2))
s = lambda x: set(x.split())
assert t(u'이', u'가') == s(u'이(가) (이)가 가(이) (가)이')
assert t(u'이', u'') == s(u'(이)')
assert t(u'으로', u'로') == s(u'(으)로')
assert t(u'이여', u'여') == s(u'(이)여')
assert t(u'이시여', u'시여') == s(u'(이)시여')
assert t(u'아', u'야') == s(u'아(야) (아)야 야(아) (야)아')
assert \
t(u'가나다', u'나나다') == \
s(u'가(나)나다 (가)나나다 나(가)나다 (나)가나다')
assert \
t(u'가나다', u'마바사') == \
s(u'가나다(마바사) (가나다)마바사 마바사(가나다) (마바사)가나다')
def tolerances(self):
"""The tuple containing all the possible tolerant morphs."""
return tuple(generate_tolerances(self.morph1, self.morph2))