sh_cpl/src/cpl_query/iterable/iterable_abc.py

72 lines
2.2 KiB
Python

from abc import abstractmethod
from typing import Iterable
from cpl_query.base.queryable_abc import QueryableABC
class IterableABC(list, QueryableABC):
r"""ABC to define functions on list
"""
@abstractmethod
def __init__(self, t: type = None, values: Iterable = None):
self._type = t
list.__init__(self, [] if values is None else values)
def __repr__(self):
return f'<{type(self).__name__} {list(self).__repr__()}>'
@property
def type(self) -> type:
return self._type
def to_list(self) -> list:
r"""Converts :class: `cpl_query.base.sequence_abc.SequenceABC` to :class: `list`
Returns
-------
:class: `list`
"""
return [x for x in self]
def __str__(self):
return str(self.to_list())
def append(self, __object: object) -> None:
r"""Adds element to list
Parameter
---------
__object: :class:`object`
value
"""
if self._type is not None and type(__object) != self._type and not isinstance(type(__object), self._type) and not issubclass(type(__object), self._type):
raise Exception(f'Unexpected type: {type(__object)}\nExpected type: {self._type}')
if len(self) == 0 and self._type is None:
self._type = type(__object)
# self._values = SequenceValues([*self._values, __object], self._type)
super().append(__object)
def extend(self, __iterable: Iterable) -> 'IterableABC':
r"""Adds elements of given list to list
Parameter
---------
__iterable: :class: `cpl_query.extension.iterable.Iterable`
index
"""
for value in __iterable:
self.append(value)
return self
def to_enumerable(self) -> 'EnumerableABC':
r"""Converts :class: `cpl_query.iterable.iterable_abc.IterableABC` to :class: `cpl_query.enumerable.enumerable_abc.EnumerableABC`
Returns
-------
:class: `cpl_query.enumerable.enumerable_abc.EnumerableABC`
"""
from cpl_query.enumerable.enumerable import Enumerable
return Enumerable(self._type, self.to_list())