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Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
SPDX-License-Identifier: MIT-0
"""
from typing import Any
from cfnlint.jsonschema import Validator
from cfnlint.rules import CloudFormationLintRule
class Exists(CloudFormationLintRule):
"""Check if used Conditions are defined"""
id = "E8002"
shortdesc = "Check if the referenced Conditions are defined"
description = (
"Making sure the used conditions are actually defined in the Conditions section"
)
source_url = "https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/conditions-section-structure.html"
tags = ["conditions"]
def cfncondition(self, validator: Validator, conditions, instance: Any, schema):
if not validator.is_type(instance, "string"):
return
for err in validator.descend(
instance, {"enum": list(validator.context.conditions.conditions.keys())}
):
err.rule = self
yield err
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