opentofu/internal/opentf/transform_external_reference.go

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package opentf
import "github.com/placeholderplaceholderplaceholder/opentf/internal/addrs"
// ExternalReferenceTransformer will add a GraphNodeReferencer into the graph
// that makes no changes to the graph itself but, by referencing the addresses
// within ExternalReferences, ensures that any temporary nodes that are required
// by an external caller, such as the terraform testing framework, are not
// skipped because they are not referenced from within the module.
type ExternalReferenceTransformer struct {
ExternalReferences []*addrs.Reference
}
func (t *ExternalReferenceTransformer) Transform(g *Graph) error {
if len(t.ExternalReferences) == 0 {
return nil
}
g.Add(&nodeExternalReference{
ExternalReferences: t.ExternalReferences,
})
return nil
}