"""
#    Copyright 2022 Red Hat
#
#    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
#
#         http://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.
"""
import operator
import re
from collections import namedtuple

EXPRESSION_PATTERN = re.compile(r"([<>=!]*)(\d+)")

Range = namedtuple('Range', 'operator operand')

RANGE_OPERATORS = {"==": operator.eq, "=": operator.eq, "<": operator.lt,
                   ">": operator.gt, "<=": operator.le, ">=": operator.ge,
                   "!=": operator.ne}

VALID_OPS = ",".join(RANGE_OPERATORS.keys())
