models.py
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# -*- coding: utf-8 -*-
from itertools import izip
from django.db.models import Model, CharField, TextField, ForeignKey, \
ManyToManyField, BooleanField, IntegerField
from dictionary.models import PartOfSpeech, LexemeAttribute, \
LexemeAttributeValue, Gender
from patterns.models import PatternType, BaseFormLabel
from tables.util import prepare_table
class Variant(Model):
TYPE_TABLE = 'table'
TYPE_EXPORT = 'export'
TYPE_CHOICES = (
(TYPE_TABLE, 'tabelka'),
(TYPE_EXPORT, 'eksport'),
)
id = CharField(max_length=32, primary_key=True, db_column='wariant')
type = CharField(max_length=10, choices=TYPE_CHOICES)
def __unicode__(self):
return self.id
class Meta:
db_table = 'warianty'
class TableTemplate(Model):
name = TextField()
variant = ForeignKey(Variant)
parts_of_speech = ManyToManyField(PartOfSpeech)
pattern_types = ManyToManyField(PatternType)
attributes = ManyToManyField(LexemeAttribute)
attribute_values = ManyToManyField(LexemeAttributeValue)
cell_attributes = ManyToManyField(LexemeAttribute, related_name='templates')
takes_gender = BooleanField(default=False)
def filter_cells_attr(self, cells, attr_vals):
for attr in self.cell_attributes.all():
attr_val = [a for a in attr_vals if a.attribute == attr]
if len(attr_val) != 1:
return []
cells = cells.filter(attribute_values=attr_val[0])
return cells
def filter_cells(self, pattern_type, gender, attr_vals):
if self.variant.type == Variant.TYPE_TABLE:
cells = self.table_cells.filter(
pattern_types=pattern_type).select_related('base_form_label')
else:
cells = self.export_cells.filter(
pattern_types=pattern_type).select_related('base_form_label')
if self.takes_gender and gender:
cells = cells.filter(genders=gender)
if attr_vals:
cells = self.filter_cells_attr(cells, attr_vals)
return cells
def filter_table_headers(self, pattern_type, gender, attr_vals):
headers = self.headers.filter(pattern_types=pattern_type)
if self.takes_gender and gender:
headers = headers.filter(genders=gender)
if attr_vals:
headers = self.filter_cells_attr(headers, attr_vals)
return headers
def render_with_pattern(self, pattern, *args, **kwargs):
base_endings = pattern.base_endings()
return self.render(
pattern.type, *args, pattern=pattern, base_endings=base_endings,
**kwargs)
def render_with_pattern_type(self, pattern_type, *args, **kwargs):
base_endings = pattern_type.dummy_base_endings()
return prepare_table(self.render(
pattern_type, *args, base_endings=base_endings, numbers=True,
**kwargs))
def render(self, pattern_type, gender, attr_vals, separated=False,
numbers=False, pattern=None, **forms_kwargs):
table_cells = self.filter_cells(pattern_type, gender, attr_vals)
headers = self.filter_table_headers(pattern_type, gender, attr_vals)
if table_cells is None or headers is None:
return []
rows = set()
last_col = 0
for table_cell in table_cells:
rows.add(table_cell.row)
col = table_cell.col + table_cell.colspan - 1
if col > last_col:
last_col = col
for header in headers:
rows.add(header.row)
col = header.col + header.colspan - 1
if col > last_col:
last_col = col
if numbers:
last_col += 1
table = [[{'type': 'empty'} for i in xrange(last_col)] for row in rows]
rows = sorted(rows)
if numbers:
for row, table_row in izip(rows, table):
table_row[0] = {
'type': 'header',
'label': [row],
'css_class': 'blank',
'rowspan': 1,
'colspan': 1}
# słownik: nr rzędu w bazie -> rzeczywisty numer rzędu
row_translate = dict((r, i) for i, r in enumerate(rows))
for tc in table_cells:
if numbers:
x = tc.col
else:
x = tc.col - 1
y = row_translate[tc.row]
table_cell = table[y][x]
assert table_cell['type'] != 'span'
separator = u'·' if separated else u''
forms = [f + (pattern,)
for f in tc.forms(separator=separator, **forms_kwargs)]
if not forms:
continue
if table_cell['type'] == 'empty':
table[y][x] = {
'type': 'forms',
'forms': forms,
'rowspan': tc.rowspan,
'colspan': tc.colspan,
}
for i in xrange(tc.colspan):
for j in xrange(tc.rowspan):
if (i, j) != (0, 0):
assert table[y + j][x + i]['type'] == 'empty'
table[y + j][x + i]['type'] = 'span'
else:
assert tc.rowspan == table_cell['rowspan']
assert tc.colspan == table_cell['colspan']
table_cell['forms'] += forms
for header in headers:
if numbers:
x = header.col
else:
x = header.col - 1
y = row_translate[header.row]
assert table[y][x]['type'] == 'empty'
table[y][x] = {
'type': 'label',
'label': [header.label],
'css_class': header.css_class,
'rowspan': header.rowspan,
'colspan': header.colspan,
}
for i in xrange(header.colspan):
for j in xrange(header.rowspan):
if (i, j) != (0, 0):
assert table[y + j][x + i]['type'] == 'empty'
table[y + j][x + i]['type'] = 'span'
if numbers:
first_row = [{
'type': 'header',
'label': [col if col != 0 else ''],
'css_class': 'blank',
'rowspan': 1,
'colspan': 1} for col in xrange(last_col)]
table = [first_row] + table
# sformatuj ostatnią komórkę w wierszu, jeśli jest to forma nacechowana (depr lub ndepr)
if forms_kwargs.get('depr') is not None:
if 'niedeprecjatywna' in forms_kwargs['depr'].value:
depr = u'ndepr'
elif 'deprecjatywna' in forms_kwargs['depr'].value:
depr = u'depr'
else:
depr = None
else:
depr = None
if depr is not None:
for row in table:
if len(row) > 1:
if row[-1].get('type') == 'label':
if (depr in row[-1].get('label')) and (row[-2].get('type') == 'forms'):
#print(row[-2])
for i, f in enumerate(row[-2].get('forms')):
l = list(f)
if 'potencjalna' in forms_kwargs['depr'].value:
l[1] = l[1] + ' <span class="cell-qualifier">potenc.</span>'
elif 'rzadka' in forms_kwargs['depr'].value:
l[1] = l[1] + ' <span class="cell-qualifier">rzad.</span>'
l[1] = '<span class="grayed-form" title="{}">'.format(forms_kwargs['depr'].display_value) + l[1] + '</span>'
row[-2]['forms'][i] = tuple(l)
#print(row[-2])
return [row for row in table
if not all(cell['type'] == 'empty' for cell in row)]
def __unicode__(self):
return self.name
def combine_qualifiers(inflection_qualifiers, ending_qualifiers):
if not inflection_qualifiers:
return ending_qualifiers
qualifiers = set()
for q in list(inflection_qualifiers) + list(ending_qualifiers):
if q.exclusion_class:
excluded = set(q.exclusion_class.qualifier_set.all())
qualifiers -= excluded
qualifiers.add(q)
return qualifiers
class Cell(Model):
base_form_label = ForeignKey(BaseFormLabel)
prefix = CharField(max_length=20, blank=True)
suffix = CharField(max_length=20, blank=True)
def get_index(self):
return None
def get_qualifier(self):
return ''
def get_marked_attribute_values(self):
return set()
def forms(self, base_endings=None, separator=u'', root=u'',
inflection_qualifiers=None, inflection_index=0, qualifiers=None,
edit_view=False, span=False, depr=None, cell_qualifier=False):
if qualifiers:
qualifiers_set = set(qualifiers)
def filter_quals(quals):
if not qualifiers:
return set(quals)
else:
return set(quals) & qualifiers_set
if inflection_qualifiers and not edit_view:
# l_qual = filter_quals(lexeme_qualifiers)
inflection_qual = filter_quals(inflection_qualifiers)
else:
inflection_qual = set()
endings = base_endings[self.base_form_label]
if span:
form_template = (
'<span class="root">%s</span>'
'%s<span class="ending">%s</span>')
else:
form_template = '%s%s%s'
if self.prefix and span:
form_template = '<span class="prefix">%s</span>' + form_template
else:
form_template = '%s' + form_template
if self.suffix and span:
form_template += '<span class="suffix">%s</span>'
else:
form_template += '%s'
if depr and depr in self.get_marked_attribute_values():
form_template = (
'<span class="marked-form" title="%s">%s</span>'
% (depr.display_value, form_template))
if cell_qualifier and self.get_qualifier():
form_template += (
' <span class="cell-qualifier">%s</span>'
% self.get_qualifier())
forms = [
(
(self.get_index(), inflection_index, ending.index),
(form_template % (
self.prefix, root, separator, ending.string, self.suffix)),
combine_qualifiers(
inflection_qual, filter_quals(ending.qualifiers.all())),
)
for ending in endings
]
return forms
class Meta:
abstract = True
class TableCell(Cell):
table_template = ForeignKey('tables.TableTemplate', related_name='table_cells')
pattern_types = ManyToManyField(PatternType)
genders = ManyToManyField(Gender)
attribute_values = ManyToManyField(
LexemeAttributeValue, related_name='table_cells')
marked_attribute_values = ManyToManyField(
LexemeAttributeValue, related_name='marked_cells')
qualifier = CharField(max_length=128, blank=True)
row = IntegerField()
col = IntegerField()
rowspan = IntegerField()
colspan = IntegerField()
index = IntegerField()
def get_index(self):
return self.index
def get_qualifier(self):
return self.qualifier
def get_marked_attribute_values(self):
return set(self.marked_attribute_values.all())
def __unicode__(self):
return '%s:%s %s-%s-%s (%s, %s)' % (
self.table_template.variant_id, self.table_template.name,
self.prefix, self.base_form_label.symbol, self.suffix,
self.row, self.col)
class ExportCell(Cell):
table_template = ForeignKey('tables.TableTemplate', related_name='export_cells')
pattern_types = ManyToManyField(PatternType)
genders = ManyToManyField(Gender)
attribute_values = ManyToManyField(LexemeAttributeValue)
tag_template = TextField()
def __unicode__(self):
return '%s:%s %s-%s-%s (%s)' % (
self.table_template.variant.id, self.table_template.name,
self.prefix, self.base_form_label.symbol, self.suffix,
self.tag_template)
class TableHeader(Model):
table_template = ForeignKey('tables.TableTemplate', related_name='headers')
pattern_types = ManyToManyField(PatternType)
genders = ManyToManyField(Gender)
attribute_values = ManyToManyField(LexemeAttributeValue)
row = IntegerField()
col = IntegerField()
rowspan = IntegerField()
colspan = IntegerField()
label = CharField(max_length=64, blank=True, db_column='nagl')
css_class = CharField(max_length=8, db_column='styl')
def __unicode__(self):
return u'%s:%s %s (%s, %s)' % (
self.table_template.variant_id, self.table_template.name,
self.label, self.row, self.col)