phraseology_generator.py
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# -*- coding: utf-8 -*-
from dictionary.models import sort_arguments, sort_positions, sortatributes
from settings import MORFEUSZ2
from copy import deepcopy
def lexicalisation(argument, subj, base, negativity, reference=None):
b = argument.type
if b == 'fixed':
return (get_words(sortatributes(argument)[-1]), [])
attributes = sortatributes(argument)
lexicalisation_type = attributes[0].values.all()[0].argument.type
lexicalisation_parameters = sortatributes(attributes[0].values.all()[0].argument)
if lexicalisation_type == 'xp': # xp(...)[np/prepnp], ...
lexicalisation_type = lexicalisation_parameters[0].values.all()[0].argument.type
lexicalisation_parameters = sortatributes(lexicalisation_parameters[0].values.all()[0].argument)
if lexicalisation_type == 'np': # np(case), number, nouns, atr
nps = get_nps(get_case(lexicalisation_parameters[0], subj, negativity), get_number(attributes[1], subj), get_words(attributes[2]), attributes[3])
return (nps, get_verb(base, get_number(attributes[1], subj), subj))
elif lexicalisation_type == 'prepnp': #prepnp(prep, case), number, nouns, atr
prepnps = get_prepnps(get_preposition(lexicalisation_parameters[0]), get_case(lexicalisation_parameters[1], subj, negativity), get_number(attributes[1], subj), get_words(attributes[2]), attributes[3])
return (prepnps, [])
elif lexicalisation_type == 'adjp': # adjp(case), number, gender, degree, adjectives, atr
adjps = get_adjps(get_case(lexicalisation_parameters[0], subj, negativity, reference), get_number(attributes[1], subj, reference), get_gender(attributes[2], reference), get_degree(attributes[3]), get_words(attributes[4]), attributes[5])
return (adjps, get_verb(base, get_number(attributes[1], subj), subj))
elif lexicalisation_type == 'prepadjp': #prepadjp(prep, case), number, gender, degree, adjectives, atr
prepadjps = get_prepadjps(get_preposition(lexicalisation_parameters[0]), get_case(lexicalisation_parameters[1], subj, False, reference), get_number(attributes[1], subj, reference), get_gender(attributes[2], reference), get_degree(attributes[3]), get_words(attributes[4]), attributes[5])
return (prepadjps, [])
elif lexicalisation_type == 'infp':
infps = get_infps(get_aspect(lexicalisation_parameters[0]), get_words(attributes[2]), attributes[4])
return (infps, [])
else:
return ([], [])
return ([], [])
def is_subj(categories):
for cat in categories:
if cat.category == u'subj':
return True
return False
def get_preposition(attribute):
return attribute.values.all()[0].parameter.type.name
def get_numerals(attribute):
return get_words(attribute)
def get_words(attribute):
words = [word.text[1:-1] for word in attribute.values.all()]
return words
def get_aspect(attribute):
return attribute.values.all()[0].parameter.type.name
def get_case(attribute, is_subj, negativity, reference=None):
case = attribute.values.all()[0].parameter.type.name
if case == u'str':
if is_subj:
case = u'nom'
elif negativity:
case = u'gen'
else:
case = u'acc'
elif case == u'agr' and reference is not None:
_, tag = reference
base = tag.split(':')[0]
if base == u'siebie':
case = tag.split(':')[1]
else:
case = tag.split(':')[2]
return case
def get_number(attribute, is_subj, reference=None):
number = attribute.values.all()[0].parameter.type.name
if number == u'_':
if is_subj:
number = u'sg'
elif number == u'agr' and reference is not None:
_, tag = reference
base = tag.split(':')[0]
if base == u'siebie':
number = u'_'
else:
number = tag.split(':')[1]
return number
def get_gender(attribute, reference=None):
gender = attribute.values.all()[0].parameter.type.name
if gender == u'_':
gender = u'n'
elif gender == u'n':
gender = u'n1'
elif gender == u'm':
gender = u'm1'
elif gender == u'agr' and reference is not None:
_, tag = reference
base = tag.split(':')[0]
if base == u'siebie':
gender = u'_'
else:
gender = tag.split(':')[3]
return gender
def get_degree(attribute):
degree = attribute.values.all()[0].parameter.type.name
if degree == u'_':
degree = u'pos'
return degree
def get_nps(case, number, nouns, atr):
result = []
for noun in nouns:
options = [(interp.orth, interp.getTag(MORFEUSZ2)) for interp in MORFEUSZ2.generate(noun.encode('utf8'))]
if case != u'_':
filtered = []
for option in options:
(orth, tag) = option
if u':' + case in tag:
filtered.append(option)
options = filtered
if number != u'_':
filtered = []
for option in options:
(orth, tag) = option
if u':' + number + u':' in tag:
filtered.append(option)
options = filtered
result += options
return dependents(atr, result)
def get_prepnps(prep, case, number, nouns, _atr):
# ala["ma"] = kot
nps = get_nps(case, number, nouns, _atr)
return [prep + ' ' + np for np in nps]
def get_infps(aspect, verbs, atr):
result = []
for verb in verbs:
options = [(interp.orth, interp.getTag(MORFEUSZ2)) for interp in MORFEUSZ2.generate(verb.encode('utf8'))]
filtered = []
for option in options:
(orth, tag) = option
if u'inf:' in tag:
filtered.append(option)
options = filtered
if aspect != u'_':
for option in options:
(orth, tag) = option
if u':' + aspect + u':' in tag:
filtered.append(option)
options = filtered
result += options
return dependents(atr, result)
def get_adjps(case, number, gender, degree, adjectives, atr):
result = []
for adjective in adjectives:
options = [(interp.orth, interp.getTag(MORFEUSZ2)) for interp in MORFEUSZ2.generate(adjective.encode('utf8'))]
filtered = []
for option in options:
(orth, tag) = option
if u'adj:' in tag:
filtered.append(option)
options = filtered
if case != u'_':
filtered = []
for option in options:
(orth, tag) = option
if u':' + case + u':' in tag:
filtered.append(option)
options = filtered
if number != u'_':
filtered = []
for option in options:
(orth, tag) = option
if u':' + number + u':' in tag:
filtered.append(option)
options = filtered
if gender != u'_':
filtered = []
for option in options:
(orth, tag) = option
if u':' + gender + u':' in tag or u'.' + gender + u':' in tag or u':' + gender + u'.' in tag or u'.' + gender + u'.' in tag:
filtered.append(option)
options = filtered
if degree != u'_':
filtered = []
for option in options:
(orth, tag) = option
if u':' + degree in tag:
filtered.append(option)
options = filtered
result += options
return dependents(atr, result)
def get_prepadjps(prep, case, number, gender, degree, adjectives, _atr):
adjps = get_adjps(case, number, gender, degree, adjectives, _atr)
return [prep + ' ' + adjp for adjp in adjps]
def get_verb(inf, number, is_subj):
if not is_subj:
return None
else:
options = [(interp.orth, interp.getTag(MORFEUSZ2)) for interp in MORFEUSZ2.generate(inf.encode('utf8'))]
filtered = []
for option in options:
(orth, tag) = option
if u'fin:' in tag and u':' + number + ':' in tag and u':ter:' in tag:
filtered.append(option)
options = filtered
return [orth for orth, _ in options]
def dependents(atr, options):
if atr.selection_mode.name == u'ratr' or atr.selection_mode.name == u'ratr1':
result = []
for option in options:
result += phrase(option, atr.values.all())
return result
else:
return [orth for orth, _ in options]
def phrase(head, dependents):
modifiers = {'pre': [], 'post': []}
for dependent in dependents:
values = []
type = None
for argument in dependent.position.arguments.all():
if argument.type == u'fixed':
type = argument.type
elif argument.type == u'lex':
type = sortatributes(argument)[0].values.all()[0].argument.type
value, _ = lexicalisation(argument, False, '', False, head)
values += value
if type == 'adjp':
modifiers['pre'].append(values)
else:
modifiers['post'].append(values)
pre = []
for permutation in permutations(modifiers['pre']):
pre += cartesian(permutation)
pre = [' '.join(words) for words in pre]
pre = list(set(pre))
post = []
for permutation in permutations(modifiers['post']):
post += cartesian(permutation)
post = [' '.join(words) for words in post]
post = list(set(post))
orth, _ = head
result = []
if len(pre) == 0 and len(post) == 0:
result.append(orth)
for prefix in pre:
for suffix in post:
if prefix == '' and suffix == '':
if len(pre) == 1 and len(post) == 1:
result.append(orth)
elif prefix == '':
result.append(orth + ' ' + suffix)
elif suffix == '':
result.append(prefix + ' ' + orth)
else:
result.append(prefix + ' ' + orth + ' ' + suffix)
return result
def cartesian(llist):
if len(llist) == 0:
result = [[]]
else:
result = []
tail = cartesian(llist[1:])
for element in llist[0]:
tailcopy = deepcopy(tail)
for cart in tailcopy:
cart.insert(0, element)
result.append(cart)
result += tail
return result
def permutations(llist):
if len(llist) == 0:
result = [[]]
else:
result = []
perms = permutations(llist[1:])
for perm in perms:
for i in range(0, len(perm) + 1):
permcopy = deepcopy(perm)
permcopy.insert(i, llist[0])
result.append(permcopy)
return result