2024-02-08 03:48:59 -06:00
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// Copyright (c) The OpenTofu Authors
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// SPDX-License-Identifier: MPL-2.0
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// Copyright (c) 2023 HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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2023-09-20 07:16:53 -05:00
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package tofu
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2023-06-26 10:42:53 -05:00
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2023-09-20 06:35:35 -05:00
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import "github.com/opentofu/opentofu/internal/addrs"
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2023-06-26 10:42:53 -05:00
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// ExternalReferenceTransformer will add a GraphNodeReferencer into the graph
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// that makes no changes to the graph itself but, by referencing the addresses
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// within ExternalReferences, ensures that any temporary nodes that are required
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2023-09-26 12:09:27 -05:00
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// by an external caller, such as the tofu testing framework, are not
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2023-06-26 10:42:53 -05:00
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// skipped because they are not referenced from within the module.
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type ExternalReferenceTransformer struct {
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ExternalReferences []*addrs.Reference
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}
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func (t *ExternalReferenceTransformer) Transform(g *Graph) error {
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if len(t.ExternalReferences) == 0 {
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return nil
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}
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g.Add(&nodeExternalReference{
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ExternalReferences: t.ExternalReferences,
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})
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return nil
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}
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