[github/fretlink/terraform-provider-statuscake.git] / vendor / github.com / hashicorp / terraform / terraform / transform_transitive_reduction.go

package terraform

// TransitiveReductionTransformer is a GraphTransformer that performs
// finds the transitive reduction of the graph. For a definition of
// transitive reduction, see Wikipedia.
type TransitiveReductionTransformer struct{}

func (t *TransitiveReductionTransformer) Transform(g *Graph) error {
	// If the graph isn't valid, skip the transitive reduction.
	// We don't error here because Terraform itself handles graph
	// validation in a better way, or we assume it does.
	if err := g.Validate(); err != nil {
		return nil
	}

	// Do it
	g.TransitiveReduction()

	return nil
}
Commit	Line	Data
bae9f6d2 JC	1	package terraform
	2
	3	// TransitiveReductionTransformer is a GraphTransformer that performs
	4	// finds the transitive reduction of the graph. For a definition of
	5	// transitive reduction, see Wikipedia.
	6	type TransitiveReductionTransformer struct{}
	7
	8	func (t TransitiveReductionTransformer) Transform(g Graph) error {
	9	// If the graph isn't valid, skip the transitive reduction.
	10	// We don't error here because Terraform itself handles graph
	11	// validation in a better way, or we assume it does.
	12	if err := g.Validate(); err != nil {
	13	return nil
	14	}
	15
	16	// Do it
	17	g.TransitiveReduction()
	18
	19	return nil
	20	}