3 D\@sLdZddlmZddlZddlmZddlmZddlZGdddeZdS)a Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ) defaultdictN)CloudFormationLintRule) RuleMatchc@sNeZdZdZdZdZdZdZdddgZiZ e e Z d d Z d d Zd dZdS)RouteTableAssociationz9Check only one route table association defined per subnetZE3022z/Resource SubnetRouteTableAssociation PropertieszAValidate there is only one SubnetRouteTableAssociation per subnetzmhttps://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-ec2-subnet-route-table-assoc.html resourcesZsubnetz route tablecCsg}t|trt|dkrx|jD]\}}|tjjkrt|trt|dkr|d}|j|j |d|||j|j |d|||dkr|j|j ||||dkr$t|dt j r$dj |}|j |||fq$Wn|j |||f|S)z,Get string literal(s) from value of SubnetIdrZRefz Fn::GetAtt.) isinstancedictlenitemscfnlintZhelpersZCONDITION_FUNCTIONSlistextend get_valuessix string_typesjoinappend)selfsubnetidresource_conditionproperty_conditionvalueskeyvalueZ sub_valuer/private/var/folders/pf/wv4htv3x0qs2c2mp0dnn0kchsvlck3/T/pip-install-emcbgzcf/cfn-lint/cfnlint/rules/resources/ectwo/RouteTableAssociation.pyr$s$      z RouteTableAssociation.get_valuescCs>d}|j|||}||j|<x|D]}|j|j|q"WdS)zs