Source code for pm4py.objects.log.importer.xes.variants.rustxes

'''
    PM4Py – A Process Mining Library for Python
Copyright (C) 2024 Process Intelligence Solutions UG (haftungsbeschränkt)

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with this program.  If not, see this software project's root or
visit <https://www.gnu.org/licenses/>.

Website: https://processintelligence.solutions
Contact: info@processintelligence.solutions
'''
from enum import Enum
from pm4py.util import exec_utils
from typing import Optional, Dict, Any, Union
from pm4py.objects.log.obj import EventLog
from pm4py.objects.conversion.log import converter as log_converter
import pandas as pd
from copy import copy
from pm4py.util.dt_parsing.variants import strpfromiso
import importlib.util




class Parameters(Enum):
    RETURN_LEGACY_LOG_OBJECT = "return_legacy_log_object"





def apply(
    log_path: str, parameters: Optional[Dict[Any, Any]] = None
) -> Union[EventLog, pd.DataFrame]:
    if parameters is None:
        parameters = {}

    return_legacy_log_object = exec_utils.get_param_value(
        Parameters.RETURN_LEGACY_LOG_OBJECT, parameters, True
    )

    import rustxes

    log = rustxes.import_xes(log_path)
    log = log[0]
    log = log.to_pandas()

    for col in log.columns:
        if "date" in str(log[col].dtype) or "time" in str(log[col].dtype):
            log[col] = strpfromiso.fix_dataframe_column(log[col])

    if importlib.util.find_spec("cudf"):
        import cudf

        log = cudf.DataFrame(log)

    if return_legacy_log_object:
        this_parameters = copy(parameters)
        this_parameters["stream_postprocessing"] = True

        log = log_converter.apply(
            log,
            variant=log_converter.Variants.TO_EVENT_LOG,
            parameters=this_parameters,
        )

    return log