PhraseAttributes.py
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#! /usr/bin/python
# -*- coding: utf-8 -*-
from syntax.models_phrase import *
from syntax.models import Position
def get_case(name, **kwargs):
return Case.objects.get(name=name)
def get_prep(name, **kwargs):
prep, _ = Preposition.objects.get_or_create(name=name)
return prep
def get_comprep(name, **kwargs):
prep, _ = ComplexPreposition.objects.get_or_create(name=name)
return prep
def get_cptype(name, **kwargs):
cptype, _ = CPType.objects.get_or_create(name=name)
return cptype
def get_cpreals(names, **kwargs):
cpreals = []
if names:
for name in names:
cpreal, _ = CPRealisation.objects.get_or_create(name=name)
cpreals.append(cpreal)
return cpreals
def get_aspect(name, **kwargs):
return PhraseAspect.objects.get(name=name)
def get_neg(name, **kwargs):
return PhraseNegativity.objects.get(name=name)
def get_inhsie(name, **kwargs):
return PhraseInherentSie.objects.get(name=name)
def get_advcat(name, **kwargs):
return AdverbialCategory.objects.get(name=name)
def get_comparcat(name, **kwargs):
comparcat, _ = ComparCategory.objects.get_or_create(name=name)
return comparcat
def get_num(name, **kwargs):
return Number.objects.get(name=name)
def get_gend(name, **kwargs):
return Gender.objects.get(name=name)
def get_deg(name, **kwargs):
return Degree.objects.get(name=name)
#def store_phrase(phrase):
# dummy_postition = Position.objects.get(id=1)
# return phrase.store(dummy_postition, dict())
# for compar
def get_lexes(phrases, stored_positions=None):
#return [store_phrase(lex) for lex in lexes]
return [lex.store(None, stored_positions) for lex in phrases]
# for xp, advp
def get_reals(phrases, stored_positions=None):
return [phrase.store(None, stored_positions) for phrase in phrases] if phrases else []
# for lex(xp)
def get_lex(phrase, stored_positions=None):
return phrase.store(None, stored_positions)
# for fixed phrases
def get_phrase(phrase, stored_positions=None):
return phrase.store(None, stored_positions)
def get_text(text, **kwargs):
return text.strip('\'')
#-------------------------------------------------------------------------------
'''
transformations = {
'case' : get_case,
'prep' : get_prep,
'comprep' : get_comprep,
'cptype' : get_cptype,
'aspect' : get_aspect,
'neg' : get_neg,
'advcat' : get_advcat,
'comparcat' : get_comparcat,
# lex
'num' : get_num,
}
'''
class AttributesHelper(object):
# many-to-many fields can’t be initialised on model object creation
def __init__(self, attrs_cls=None, lex_attrs_cls=None, attr_getters=None, m2m_attr_getters={}, lex_attr_getters=None, lex_m2m_attr_getters={}):
self.attrs_cls = attrs_cls
self.lex_attrs_cls = lex_attrs_cls
self.attr_getters = attr_getters
self.m2m_attr_getters = m2m_attr_getters
self.lex_attr_getters = lex_attr_getters
self.lex_m2m_attr_getters = lex_m2m_attr_getters
prepp_attr_getters = {
'prep' : lambda x: x._prep._value,
'case' : lambda x: x._prep._case._value,
}
attrs_helpers = {
'np' : AttributesHelper(
attrs_cls=NPAttributes,
lex_attrs_cls=LexNPAttributes,
attr_getters={
'case' : lambda x: x._case._value,
},
lex_attr_getters={
'num' : lambda x: x._number,
}),
'nump' : AttributesHelper(
attrs_cls=NumPAttributes,
attr_getters={
'case' : lambda x: x._case._value,
},
#lex_attr_getters={
# 'num' : lambda x: x._number,
#}
),
'adjp' : AttributesHelper(
attrs_cls=AdjPAttributes,
lex_attrs_cls=LexAdjPAttributes,
attr_getters={
'case' : lambda x: x._case._value,
},
lex_attr_getters={
'num' : lambda x: x._number,
'gend' : lambda x: x._gender,
'deg' : lambda x: x._degree,
}),
'ppasp' : AttributesHelper(
attrs_cls=PPasPAttributes,
lex_attrs_cls=LexPPasPAttributes,
attr_getters={
'case' : lambda x: x._case._value,
},
lex_attr_getters={
'num' : lambda x: x._number,
'gend' : lambda x: x._gender,
'neg' : lambda x: x._negativity,
}),
'pactp' : AttributesHelper(
attrs_cls=PActPAttributes,
lex_attrs_cls=LexPActPAttributes,
attr_getters={
'case' : lambda x: x._case._value,
},
lex_attr_getters={
'num' : lambda x: x._number,
'gend' : lambda x: x._gender,
'neg' : lambda x: x._negativity,
'inhsie' : lambda x: x._inherent_sie,
}),
'prepnp' : AttributesHelper(
attrs_cls=PrepNPAttributes,
lex_attrs_cls=LexPrepNPAttributes,
attr_getters=prepp_attr_getters,
lex_attr_getters={
'num' : lambda x: x._number,
}),
'prepnump' : AttributesHelper(
attrs_cls=PrepNumPAttributes,
#lex_attrs_cls=LexPrepNumPAttributes,
attr_getters=prepp_attr_getters,
#lex_attr_getters={
# 'num' : lambda x: x._number,
#}
),
'prepadjp' : AttributesHelper(
attrs_cls=PrepAdjPAttributes,
lex_attrs_cls=LexPrepAdjPAttributes,
attr_getters=prepp_attr_getters,
lex_attr_getters={
'num' : lambda x: x._number,
'gend' : lambda x: x._gender,
'deg' : lambda x: x._degree,
}),
'prepppasp' : AttributesHelper(
attrs_cls=PrepPPasPAttributes,
lex_attrs_cls=LexPrepPPasPAttributes,
attr_getters=prepp_attr_getters,
lex_attr_getters={
'num' : lambda x: x._number,
'gend' : lambda x: x._gender,
'neg' : lambda x: x._negativity,
}),
'prepgerp' : AttributesHelper(
attrs_cls=PrepGerPAttributes,
lex_attrs_cls=LexPrepGerPAttributes,
attr_getters=prepp_attr_getters,
lex_attr_getters={
'num' : lambda x: x._number,
'neg' : lambda x: x._negativity,
'inhsie' : lambda x: x._inherent_sie,
}),
'comprepnp' : AttributesHelper(
attrs_cls=ComPrepNPAttributes,
attr_getters={
'comprep' : lambda x: x._prep._value,
}),
'cp' : AttributesHelper(
attrs_cls=CPAttributes,
lex_attrs_cls=LexCPAttributes,
attr_getters={
'cptype' : lambda x: x._type._value,
},
lex_attr_getters={
'neg' : lambda x: x._negativity,
'inhsie' : lambda x: x._inherent_sie,
},
m2m_attr_getters={
'cpreals' : lambda x: x._type._realisations,
}),
'ncp' : AttributesHelper(
attrs_cls=NCPAttributes,
lex_attrs_cls=LexNCPAttributes,
attr_getters={
'case' : lambda x: x._case._value,
'cptype' : lambda x: x._type._value,
},
lex_attr_getters={
'neg' : lambda x: x._negativity,
'inhsie' : lambda x: x._inherent_sie,
},
m2m_attr_getters={
'cpreals' : lambda x: x._type._realisations,
}),
'prepncp' : AttributesHelper(
attrs_cls=PrepNCPAttributes,
attr_getters={
'prep' : lambda x: x._prep._value,
'case' : lambda x: x._prep._case._value,
'cptype' : lambda x: x._type._value,
},
m2m_attr_getters={
'cpreals' : lambda x: x._type._realisations,
}),
'infp' : AttributesHelper(
attrs_cls=InfPAttributes,
lex_attrs_cls=LexInfPAttributes,
attr_getters={
'aspect' : lambda x: x._aspect._value,
},
lex_attr_getters={
'neg' : lambda x: x._negativity,
'inhsie' : lambda x: x._inherent_sie,
}),
'xp' : AttributesHelper(
attrs_cls=XPAttributes,
lex_attrs_cls=LexXPAttributes,
attr_getters={
'advcat' : lambda x: x._category._value,
},
lex_attr_getters={
'lex' : lambda x: x._lex,
},
m2m_attr_getters={
'reals' : lambda x: x._category._limitations,
}),
'advp' : AttributesHelper(
attrs_cls=AdvPAttributes,
lex_attrs_cls=LexAdvPAttributes,
attr_getters={
'advcat' : lambda x: x._category._value,
},
lex_attr_getters={
'deg' : lambda x: x._degree,
},
m2m_attr_getters={
'reals' : lambda x: x._category._limitations,
}),
'compar' : AttributesHelper(
attrs_cls=ComparAttributes,
lex_attrs_cls=LexComparAttributes,
attr_getters={
'comparcat' : lambda x: x._category._value,
},
lex_attr_getters={},
lex_m2m_attr_getters={
'lexes' : lambda x: x._lexes,
}),
'fixed' : AttributesHelper(
attrs_cls=FixedAttributes,
attr_getters={
'phrase' : lambda x: x._phrase,
'text' : lambda x: x._text,
}),
}
'''
attrs_cls = {
'np' : NPAttributes,
'adjp' : NPAttributes,
'prepnp' : PrepNPAttributes,
'prepadjp' : PrepNPAttributes,
'comprepnp' : ComPrepNPAttributes,
'cp' : CPAttributes,
'ncp' : NCPAttributes,
'prepncp' : PrepNCPAttributes,
'infp' : InfPAttributes,
'xp' : XPAttributes,
'advp' : XPAttributes,
'compar' : ComparAttributes,
}
'''
#-------------------------------------------------------------------------------
def empty_attributes():
attr, _ = EmptyAttributes.objects.get_or_create(empty='_')
return attr
stored_attributes = dict()
def do_get_attributes(phrase, stored_positions, lex):
helper = attrs_helpers[phrase._name]
cls = helper.lex_attrs_cls if lex else helper.attrs_cls
attr_getters = helper.lex_attr_getters if lex else helper.attr_getters
m2m_attr_getters = helper.lex_m2m_attr_getters if lex else helper.m2m_attr_getters
kwargs = { key : eval('get_{}'.format(key))(getter(phrase), stored_positions=stored_positions) for key, getter in attr_getters.items() }
m2m_attrs = { key : eval('get_{}'.format(key))(getter(phrase), stored_positions=stored_positions) for key, getter in m2m_attr_getters.items() }
if cls is not None:
if not m2m_attrs:
# atomic attributes only – uniqueness of attr objects assured by get_or_create
attrs, _ = cls.objects.get_or_create(**kwargs)
else:
# multi-valued attributes (m2m fields) – can’t use get_or_create to assure uniqueness
attrs_key = str(sorted(kwargs.items()) + sorted(m2m_attrs.items()))
if attrs_key in stored_attributes:
attrs = stored_attributes[attrs_key]
else:
attrs = cls.objects.create(**kwargs)
for key, values in m2m_attrs.items():
if values:
getattr(attrs, key).set(values)
stored_attributes[attrs_key] = attrs
return attrs
return None
def get_attributes(phrase, stored_positions):
return do_get_attributes(phrase, stored_positions, False)
def get_lex_attributes(phrase, stored_positions):
return do_get_attributes(phrase, stored_positions, True)