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2023.4 #168

Merged
edraft merged 56 commits from 2023.4 into master 2023-04-12 13:57:51 +02:00
Conversation 0 Commits 56 Files Changed 704 +32 -35
3 changed files with 32 additions and 35 deletions
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Showing only changes of commit 2c6367a408 - Show all commits

5
src/cpl_query/base/ordered_queryable.py
View File

@ -1,5 +1,4 @@
from collections.abc import Callable
from typing import Self
from cpl_query.base.ordered_queryable_abc import OrderedQueryableABC
from cpl_query.exceptions import ArgumentNoneException, ExceptionArgument
@ -12,7 +11,7 @@ class OrderedQueryable(OrderedQueryableABC):
def __init__(self, _t: type, _values: Iterable = None, _func: Callable = None):
OrderedQueryableABC.__init__(self, _t, _values, _func)
def then_by(self, _func: Callable) -> Self:
def then_by(self, _func: Callable) -> OrderedQueryableABC:
if self is None:
raise ArgumentNoneException(ExceptionArgument.list)
@ -23,7 +22,7 @@ class OrderedQueryable(OrderedQueryableABC):
return OrderedQueryable(self.type, sorted(self, key=lambda *args: [f(*args) for f in self._funcs]), _func)
def then_by_descending(self, _func: Callable) -> Self:
def then_by_descending(self, _func: Callable) -> OrderedQueryableABC:
if self is None:
raise ArgumentNoneException(ExceptionArgument.list)

8
src/cpl_query/base/ordered_queryable_abc.py
View File

@ -1,6 +1,8 @@
from __future__ import annotations
from abc import abstractmethod
from collections.abc import Callable
from typing import Iterable, Self
from typing import Iterable
from cpl_query.base.queryable_abc import QueryableABC
@ -14,7 +16,7 @@ class OrderedQueryableABC(QueryableABC):
self._funcs.append(_func)
@abstractmethod
def then_by(self, func: Callable) -> Self:
def then_by(self, func: Callable) -> OrderedQueryableABC:
r"""Sorts OrderedList in ascending order by function
Parameter:
@ -26,7 +28,7 @@ class OrderedQueryableABC(QueryableABC):
pass
@abstractmethod
def then_by_descending(self, func: Callable) -> Self:
def then_by_descending(self, func: Callable) -> OrderedQueryableABC:
r"""Sorts OrderedList in descending order by function
Parameter:

54
src/cpl_query/base/queryable_abc.py
View File

@ -1,9 +1,9 @@
from __future__ import annotations
from typing import Optional, Callable, Union, Iterable, Self, Any
from typing import TYPE_CHECKING
from typing import Optional, Callable, Union, Iterable, Any, TYPE_CHECKING
from cpl_query._helper import is_number
from cpl_query.base import default_lambda
if TYPE_CHECKING:
from cpl_query.base.ordered_queryable_abc import OrderedQueryableABC
@ -16,10 +16,6 @@ from cpl_query.exceptions import (
)
def _default_lambda(x: object) -> object:
return x
class QueryableABC(Sequence):
def __init__(self, t: type, values: Iterable = None):
Sequence.__init__(self, t, values)
@ -37,7 +33,7 @@ class QueryableABC(Sequence):
bool
"""
if _func is None:
_func = _default_lambda
_func = default_lambda
return self.count(_func) == self.count()
@ -54,7 +50,7 @@ class QueryableABC(Sequence):
bool
"""
if _func is None:
_func = _default_lambda
_func = default_lambda
return self.where(_func).count() > 0
@ -109,7 +105,7 @@ class QueryableABC(Sequence):
return self.where(_func).count()
def distinct(self, _func: Callable = None) -> Self:
def distinct(self, _func: Callable = None) -> QueryableABC:
r"""Returns list without redundancies
Parameter
@ -122,7 +118,7 @@ class QueryableABC(Sequence):
:class: `cpl_query.base.queryable_abc.QueryableABC`
"""
if _func is None:
_func = _default_lambda
_func = default_lambda
result = []
known_values = []
@ -218,7 +214,7 @@ class QueryableABC(Sequence):
return self
def group_by(self, _func: Callable = None) -> Self:
def group_by(self, _func: Callable = None) -> QueryableABC:
r"""Groups by func
Returns
@ -226,7 +222,7 @@ class QueryableABC(Sequence):
Grouped list[list[any]]: any
"""
if _func is None:
_func = _default_lambda
_func = default_lambda
groups = {}
for v in self:
@ -282,7 +278,7 @@ class QueryableABC(Sequence):
raise InvalidTypeException()
if _func is None:
_func = _default_lambda
_func = default_lambda
return _func(max(self, key=_func))
@ -294,7 +290,7 @@ class QueryableABC(Sequence):
Union[int, float]
"""
if _func is None:
_func = _default_lambda
_func = default_lambda
result = self.order_by(_func).select(_func).to_list()
length = len(result)
@ -317,7 +313,7 @@ class QueryableABC(Sequence):
raise InvalidTypeException()
if _func is None:
_func = _default_lambda
_func = default_lambda
return _func(min(self, key=_func))
@ -334,7 +330,7 @@ class QueryableABC(Sequence):
:class: `cpl_query.base.ordered_queryable_abc.OrderedQueryableABC`
"""
if _func is None:
_func = _default_lambda
_func = default_lambda
from cpl_query.base.ordered_queryable import OrderedQueryable
@ -353,13 +349,13 @@ class QueryableABC(Sequence):
:class: `cpl_query.base.ordered_queryable_abc.OrderedQueryableABC`
"""
if _func is None:
_func = _default_lambda
_func = default_lambda
from cpl_query.base.ordered_queryable import OrderedQueryable
return OrderedQueryable(self.type, sorted(self, key=_func, reverse=True), _func)
def reverse(self) -> Self:
def reverse(self) -> QueryableABC:
r"""Reverses list
Returns
@ -368,7 +364,7 @@ class QueryableABC(Sequence):
"""
return type(self)(self._type, reversed(self._values))
def select(self, _func: Callable) -> Self:
def select(self, _func: Callable) -> QueryableABC:
r"""Formats each element of list to a given format
Returns
@ -376,14 +372,14 @@ class QueryableABC(Sequence):
:class: `cpl_query.base.queryable_abc.QueryableABC`
"""
if _func is None:
_func = _default_lambda
_func = default_lambda
_l = [_func(_o) for _o in self]
_t = type(_l[0]) if len(_l) > 0 else Any
return type(self)(_t, _l)
def select_many(self, _func: Callable) -> Self:
def select_many(self, _func: Callable) -> QueryableABC:
r"""Flattens resulting lists to one
Returns
@ -427,7 +423,7 @@ class QueryableABC(Sequence):
return self._values[0]
def skip(self, _index: int) -> Self:
def skip(self, _index: int) -> QueryableABC:
r"""Skips all elements from index
Parameter
@ -444,7 +440,7 @@ class QueryableABC(Sequence):
return type(self)(self.type, self._values[_index:])
def skip_last(self, _index: int) -> Self:
def skip_last(self, _index: int) -> QueryableABC:
r"""Skips all elements after index
Parameter
@ -478,7 +474,7 @@ class QueryableABC(Sequence):
raise InvalidTypeException()
if _func is None:
_func = _default_lambda
_func = default_lambda
result = 0
for x in self:
@ -486,7 +482,7 @@ class QueryableABC(Sequence):
return result
def split(self, _func: Callable) -> Self:
def split(self, _func: Callable) -> QueryableABC:
r"""Splits the list by given function
@ -519,7 +515,7 @@ class QueryableABC(Sequence):
return type(self)(self._type, query_groups)
def take(self, _index: int) -> Self:
def take(self, _index: int) -> QueryableABC:
r"""Takes all elements from index
Parameter
@ -536,7 +532,7 @@ class QueryableABC(Sequence):
return type(self)(self._type, self._values[:_index])
def take_last(self, _index: int) -> Self:
def take_last(self, _index: int) -> QueryableABC:
r"""Takes all elements after index
Parameter
@ -555,7 +551,7 @@ class QueryableABC(Sequence):
return type(self)(self._type, self._values[index:])
def where(self, _func: Callable = None) -> Self:
def where(self, _func: Callable = None) -> QueryableABC:
r"""Select element by function
Parameter
@ -571,6 +567,6 @@ class QueryableABC(Sequence):
raise ArgumentNoneException(ExceptionArgument.func)
if _func is None:
_func = _default_lambda
_func = default_lambda
return type(self)(self.type, filter(_func, self))