FindInMap.py

"""
Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
SPDX-License-Identifier: MIT-0
"""

from __future__ import annotations

from cfnlint.rules.functions._BaseFn import BaseFn, singular_types


class FindInMap(BaseFn):
    """Check if FindInMap values are correct"""

    id = "E1011"
    shortdesc = "FindInMap validation of configuration"
    description = "Making sure the function is a list of appropriate config"
    source_url = "https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/intrinsic-function-reference-findinmap.html"
    tags = ["functions", "findinmap"]

    def __init__(self) -> None:
        super().__init__(
            "Fn::FindInMap",
            ("array",) + singular_types,
            resolved_rule="W1034",
        )
        self.fn_findinmap = self.validate