def sort(self, sort):
if sort is None:
sort = ASC
sort = sort.upper()
if sort not in (ASC, DESC):
raise InvalidArgumentException('Type of order can be only %s or %s.' % (ASC, DESC))
self._sort = sort
def _parse_list(self, list_):
for item in list_:
if isinstance(item, (list, tuple)):
self._parse_item(item)
elif self.options.min_items == 1:
self._parse_item((item, ))
else:
raise InvalidArgumentException('Too few arguments.')
def _check_value_type(self, value):
# isinstance(True, (int, long)) is True => must be special condition
if (not is_sql_instance(value) and
((bool not in self._allowed_types and isinstance(value, bool))
or not isinstance(value, self._allowed_types))):
raise InvalidArgumentException(
'Relation "{}" is not allowed for data type "{}".'.format(
self._string_representation, type(value)))
def wrapper(self, value, *args, **kwds):
if (
(not isinstance(value, allowed_types) or (isinstance(value, bool) and bool not in allowed_types))
and not hasattr(value, 'tosql')
):
raise InvalidArgumentException('%s cannot be of type %s.' % (
func.__name__,
type(value),
))
return func(self, value, *args, **kwds)
def join(self, arg, join_type=INNER_JOIN):
if isinstance(arg, (list, tuple)) and len(arg) == 2:
table = Table(*arg)
elif isinstance(arg, dict) and len(arg) == 1:
table = Table(*arg.popitem())
elif isinstance(arg, str):
table = Table(arg)
else:
raise InvalidArgumentException('Invalid argument "{}" for join.'.format(arg))
self._joins.append({
'type': join_type,
'table': table,
'ons': OnConditions(),
})
def parse(self):
if (self.options.min_items > 1 and self.input_data.is_args
and self.input_data.count_of_args_is_in_interval(
self.options.min_items, self.options.max_items)):
self._parse_item(self.input_data.args)
elif self.options.allow_list and self.input_data.is_list:
self._parse_list(self.input_data.list)
elif not self.input_data.is_dictionary and self.input_data.args:
self._parse_list(self.input_data.args)
if self.input_data.is_dictionary or self.input_data.is_kwds:
if not self.options.allow_dict:
raise InvalidArgumentException(
'Dictionary or kwds is disabled.')
self._parse_dictionary(self.input_data.dictionary_or_kwds)
def _create_batch(self, values):
if len(values) > self.options.max_items:
raise InvalidArgumentException('Too many arguments.')
return self._append_nones(tuple(values))
def _list(self):
if self.value:
return '({})'.format(', '.join(force_text(SqlValue(item)) for item in self.value))
raise InvalidArgumentException('Empty list is not allowed.')
def __init__(self, *expr):
self._columns = Columns().columns(*expr)
if not self._columns.is_set:
raise InvalidArgumentException('You must specify columns for %s.' % self._function_name)
def union_type(self, union_type):
if not union_type in UNION_TYPES:
raise InvalidArgumentException('Union type can not be %s.' % union_type)
self._union_type = union_type
def _list(self):
if self.value:
return six.u('(%s)') % six.u(', ').join(force_text(SqlValue(item)) for item in self.value)
raise InvalidArgumentException('Empty list is not allowed.')
