mirror of https://github.com/pulumi/pulumi.git
33 lines
1023 B
Go
33 lines
1023 B
Go
// Copyright 2016-2018, Pulumi Corporation.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package graph
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import "github.com/pulumi/pulumi/pkg/resource"
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// ResourceSet represents a set of Resources.
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type ResourceSet map[*resource.State]bool
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// Intersect returns a new set that is the intersection of the two given resource sets.
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func (s ResourceSet) Intersect(other ResourceSet) ResourceSet {
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newSet := make(ResourceSet)
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for key := range s {
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if other[key] {
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newSet[key] = true
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}
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}
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return newSet
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}
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