Source code for data_specification.enums.logic_operation

# Copyright (c) 2014 The University of Manchester
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from enum import Enum


class LogicOperation(Enum):
    """
    Logic Operations
    """
    #: Shift left (with zero extension)
    LEFT_SHIFT = (0, "LSL", "Shift left")
    #: Shift right (with zero extension)
    RIGHT_SHIFT = (1, "LSR", "Shift right")
    #: Logical OR
    OR = (2, "OR", "Logical OR")
    #: Logical AND
    AND = (3, "AND", "Logical AND")
    #: Logical XOR
    XOR = (4, "XOR", "Logical XOR")
    #: Logical NOT (single argument)
    NOT = (5, "NOT", "Logical NOT")

    def __new__(cls, value, operator, doc=""):
        # pylint: disable=protected-access
        obj = object.__new__(cls)
        obj._value_ = value
        obj.operator = operator
        obj.__doc__ = doc
        return obj

    def __init__(self, value, operator, doc=""):
        self._value_ = value
        self.operator = operator
        self.__doc__ = doc