Merge "Fold annotations."

)

var (

	// RecognizedAnnotations identifies the set of annotations that have

	// meaning for compliance policy.

	RecognizedAnnotations = map[string]string{

		// used in readgraph.go to avoid creating 1000's of copies of the below 3 strings.

		"static":    "static",

		"dynamic":   "dynamic",

		"toolchain": "toolchain",

	}

	// ImpliesUnencumbered lists the condition names representing an author attempt to disclaim copyright.

	ImpliesUnencumbered = ConditionNames{"unencumbered"}

		}

		annotations := newEdgeAnnotations()

		for _, a := range ad.Annotations {

			if len(a) == 0 {

				continue

			// look up a common constant annotation string from a small map

			// instead of creating 1000's of copies of the same 3 strings.

			if ann, ok := RecognizedAnnotations[a]; ok {

				annotations.annotations[ann] = true

			}

			annotations.annotations[a] = true

		}

		*edges = append(*edges, &dependencyEdge{target, dependency, annotations})

	}