Source code for pm4py.algo.discovery.powl.inductive.cuts.loop

from abc import ABC
from typing import Optional, Any, Dict, Generic, List, Tuple

from pm4py.algo.discovery.inductive.cuts.loop import LoopCut, LoopCutUVCL, T
from pm4py.algo.discovery.inductive.dtypes.im_ds import IMDataStructureUVCL
from pm4py.objects.powl.obj import OperatorPOWL, POWL
from pm4py.objects.process_tree.obj import Operator




[docs]
class POWLLoopCut(LoopCut, ABC, Generic[T]):



[docs]
    @classmethod
    def operator(
        cls, parameters: Optional[Dict[str, Any]] = None
    ) -> OperatorPOWL:
        raise Exception("This function should not be called!")





[docs]
    @classmethod
    def apply(
        cls, obj: T, parameters: Optional[Dict[str, Any]] = None
    ) -> Optional[Tuple[POWL, List[T]]]:
        g = cls.holds(obj, parameters)
        if g is None:
            return g
        else:
            children = cls.project(obj, g, parameters)
            return OperatorPOWL(Operator.LOOP, children), children








[docs]
class POWLLoopCutUVCL(LoopCutUVCL, POWLLoopCut[IMDataStructureUVCL]):
    pass