23 lines
911 B
Python
23 lines
911 B
Python
from collections.abc import Callable
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from cpl_query._query.order_by import then_by_descending_query, then_by_query
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from cpl_query.extension.iterable import Iterable
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from cpl_query.extension.ordered_iterable_abc import OrderedIterableABC
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class OrderedIterable(Iterable, OrderedIterableABC):
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r"""Implementation of :class: `cpl_query.extension.Iterable` `cpl_query.extension.OrderedIterableABC`
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"""
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def __init__(self, _t: type = None):
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Iterable.__init__(self, _t)
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OrderedIterableABC.__init__(self, _t)
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def then_by(self, _func: Callable) -> OrderedIterableABC:
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self._funcs.append(_func)
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return then_by_query(self, lambda *args: [f(*args) for f in self._funcs])
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def then_by_descending(self, _func: Callable) -> OrderedIterableABC:
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self._funcs.append(_func)
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return then_by_descending_query(self, lambda *args: [f(*args) for f in self._funcs])
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