Refactored cpl-query Iterable & Enumerable #129
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@@ -1,8 +1,6 @@
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from abc import abstractmethod
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from typing import Iterable
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from cpl_query.base.queryable_abc import QueryableABC
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from cpl_query.base.sequence_values import SequenceValues
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class EnumerableABC(QueryableABC):
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@@ -11,81 +9,15 @@ class EnumerableABC(QueryableABC):
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@abstractmethod
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def __init__(self, t: type = None, values: list = None):
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if t == any or t is None and values is not None:
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t = type(values[0])
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QueryableABC.__init__(self, t, values)
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self._type, self._values, self._remove_error_check = t, SequenceValues(values, t), True
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def __len__(self):
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return len(self._values)
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def __iter__(self):
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return iter(self._values)
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def next(self):
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return next(self._values)
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def __next__(self):
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return self.next()
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def __repr__(self):
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return f'<{type(self).__name__} {list(self).__repr__()}>'
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@property
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def type(self) -> type:
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return self._type
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self._remove_error_check = True
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def set_remove_error_check(self, _value: bool):
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r"""Set flag to check if element exists before removing
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"""
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self._remove_error_check = _value
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def add(self, __object: object) -> None:
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r"""Adds an element to the enumerable.
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"""
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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):
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raise Exception(f'Unexpected type: {type(__object)}\nExpected type: {self._type}')
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if len(self) == 0 and self._type is None:
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self._type = type(__object)
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self._values = SequenceValues([*self._values, __object], self._type)
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def clear(self):
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r"""Removes all elements
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"""
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del self._values
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self._values = []
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def extend(self, __list: Iterable) -> 'EnumerableABC':
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r"""Adds elements of given list to enumerable
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Parameter
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---------
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__enumerable: :class: `cpl_query.enumerable.enumerable_abc.EnumerableABC`
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index
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"""
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self._values = SequenceValues([*self._values, *__list], self._type)
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return self
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def remove(self, __object: object) -> None:
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r"""Removes element from list
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Parameter
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---------
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__object: :class:`object`
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value
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Raises
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---------
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`Element not found` when element does not exist. Check can be deactivated by calling <enumerable>.set_remove_error_check(False)
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"""
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if self._remove_error_check and __object not in self._values:
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raise Exception('Element not found')
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# self._values.remove(__object)
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self._values = SequenceValues([x for x in self.to_list() if x != __object], self._type)
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def to_iterable(self) -> 'IterableABC':
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r"""Converts :class: `cpl_query.enumerable.enumerable_abc.EnumerableABC` to :class: `cpl_query.iterable.iterable_abc.IterableABC`
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@@ -95,12 +27,3 @@ class EnumerableABC(QueryableABC):
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"""
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from cpl_query.iterable.iterable import Iterable
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return Iterable(self._type, self.to_list())
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def to_list(self) -> list:
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r"""Converts :class: `cpl_query.base.sequence_abc.SequenceABC` to :class: `list`
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Returns
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-------
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:class: `list`
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"""
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return [x for x in self]
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