def __call__(self, query, field_iter, bools_are_tristate):
matches = set()
if query not in self.local_bool_values:
raise ParseException(
_('Invalid boolean query "{0}"').format(query))
for val, book_ids in field_iter():
val = force_to_bool(val)
if not bools_are_tristate:
if val is None or not val: # item is None or set to false
if query in {
self.local_no, self.local_unchecked, 'unchecked',
'_unchecked', 'no', '_no', 'false'
}:
matches |= book_ids
else: # item is explicitly set to true
if query in {
self.local_yes, self.local_checked, 'checked',
'_checked', 'yes', '_yes', 'true'
}:
matches |= book_ids
else:
if val is None:
if query in {
self.local_empty, self.local_blank, 'blank',
'_blank', 'empty', '_empty', 'false'
}:
matches |= book_ids
elif not val: # is not None and false
if query in {
self.local_no, self.local_unchecked, 'unchecked',
'_unchecked', 'no', '_no', 'true'
}:
matches |= book_ids
else: # item is not None and true
if query in {
self.local_yes, self.local_checked, 'checked',
'_checked', 'yes', '_yes', 'true'
}:
matches |= book_ids
return matches
def __call__(self, query, field_iter, bools_are_tristate):
matches = set()
if query not in self.local_bool_values:
raise ParseException(_('Invalid boolean query "{0}"').format(query))
for val, book_ids in field_iter():
val = force_to_bool(val)
if not bools_are_tristate:
if val is None or not val: # item is None or set to false
if query in {self.local_no, self.local_unchecked, 'no', '_no', 'false'}:
matches |= book_ids
else: # item is explicitly set to true
if query in {self.local_yes, self.local_checked, 'yes', '_yes', 'true'}:
matches |= book_ids
else:
if val is None:
if query in {self.local_empty, self.local_blank, 'empty', '_empty', 'false'}:
matches |= book_ids
elif not val: # is not None and false
if query in {self.local_no, self.local_unchecked, 'no', '_no', 'true'}:
matches |= book_ids
else: # item is not None and true
if query in {self.local_yes, self.local_checked, 'yes', '_yes', 'true'}:
matches |= book_ids
return matches
def bool_sort_key(self, val):
return self._bool_sort_key(force_to_bool(val))
def bool_sort_key(self, val):
return self._bool_sort_key(force_to_bool(val))
