Source code for ats_utilities.factory_value

# -*- coding: UTF-8 -*-

'''
Module
    factory_value.py
Copyright
    Copyright (C) 2017 - 2026 Vladimir Roncevic <elektron.ronca@gmail.com>
    ats_utilities is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by the
    Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
    ats_utilities 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 General Public License for more details.
    You should have received a copy of the GNU General Public License along
    with this program. If not, see <http://www.gnu.org/licenses/>.
Info
    Defines factory value utility functions.
'''

from __future__ import annotations

from typing import Any

from ats_utilities.factory_context_error import raise_context_error
from ats_utilities.exceptions import ATSValueError

__author__ = r'Vladimir Roncevic'
__copyright__ = r'(C) 2026, https://vroncevic.github.io/ats_utilities'
__credits__ = [r'Vladimir Roncevic', r'Python Software Foundation']
__license__ = r'https://github.com/vroncevic/ats_utilities/blob/dev/LICENSE'
__version__ = r'3.4.2'
__maintainer__ = r'Vladimir Roncevic'
__email__ = r'elektron.ronca@gmail.com'
__status__ = r'Updated'


[docs] def require_not_none( value: Any, exc_message_path: str | None = None, exception_class: type[Exception] = ATSValueError ) -> None: ''' Requires a value to be not None. :param value: Value to check. :type value: <Any> :param exc_message_path: Path and details to include in the exception message. :type exc_message_path: <str | None> :param exception_class: The exception class to raise if value is None. :type exception_class: <type[Exception]> (default ATSValueError) :exceptions: | Dynamically raises the provided exception_class (e.g., ATSValueError). ''' if value is None: raise_context_error( fallback_prefix=r'factory_value::require_not_none', fallback_msg=r'value must not be None', exc_message_path=exc_message_path, exception_class=exception_class, depth=3 )
[docs] def require_not_empty( value: Any, exc_message_path: str | None = None, exception_class: type[Exception] = ATSValueError ) -> None: ''' Requires a value to be not empty (not None, not empty sequence/mapping). :param value: Value to check for emptiness. :type value: <Any> :param exc_message_path: Path and details to include in the exception message. :type exc_message_path: <str | None> :param exception_class: The exception class to raise if value is empty. :type exception_class: <type[Exception]> (default ATSValueError) :exceptions: | Dynamically raises the provided exception_class (e.g., ATSValueError). ''' if not bool(value) and value != 0 and value != False: raise_context_error( fallback_prefix=r'factory_value::require_not_empty', fallback_msg=r'value must not be empty', exc_message_path=exc_message_path, exception_class=exception_class, depth=3 )
[docs] def require_not_satisfied( status: bool, exc_message_path: str | None = None, exception_class: type[Exception] = ATSValueError ) -> None: ''' Requires a status to be True (statisfied condition for un happy flow). :param status: Status which indicates unhappy flow (True = unhappy flow). :type status: <bool> :param exc_message_path: Path and details to include in the exception message (unhappy flow). :type exc_message_path: <str | None> :param exception_class: The exception class to raise if status is not True. :type exception_class: <type[Exception]> (default ATSValueError) :exceptions: | Dynamically raises the provided exception_class (e.g., ATSValueError). ''' if status: raise_context_error( fallback_prefix=r'factory_value::require_not_satisfied', fallback_msg=r'condition not satisfied', exc_message_path=exc_message_path, exception_class=exception_class, depth=3 )