示例#1
0
文件: assemble.go 项目: jwatt/kythe
func edgeKindLess(kind1, kind2 string) bool {
	// General ordering:
	//   anchor edge kinds before non-anchor edge kinds
	//   forward edges before reverse edges
	//   edgeOrdering[i] (and variants) before edgeOrdering[i+1:]
	//   edge variants after root edge kind (ordered lexicographically)
	//   otherwise, order lexicographically

	if kind1 == kind2 {
		return false
	} else if a1, a2 := schema.IsAnchorEdge(kind1), schema.IsAnchorEdge(kind2); a1 != a2 {
		return a1
	} else if d1, d2 := schema.EdgeDirection(kind1), schema.EdgeDirection(kind2); d1 != d2 {
		return d1 == schema.Forward
	}
	kind1, kind2 = schema.Canonicalize(kind1), schema.Canonicalize(kind2)
	for _, kind := range edgeOrdering {
		if kind1 == kind {
			return true
		} else if kind2 == kind {
			return false
		} else if v1, v2 := schema.IsEdgeVariant(kind1, kind), schema.IsEdgeVariant(kind2, kind); v1 != v2 {
			return v1
		} else if v1 {
			return kind1 < kind2
		}
	}
	return kind1 < kind2
}
示例#2
0
文件: xrefs.go 项目: baev/kythe
func isRefKind(requestedKind xpb.CrossReferencesRequest_ReferenceKind, edgeKind string) bool {
	switch requestedKind {
	case xpb.CrossReferencesRequest_NO_REFERENCES:
		return false
	case xpb.CrossReferencesRequest_ALL_REFERENCES:
		return schema.IsEdgeVariant(edgeKind, revRefEdge)
	default:
		panic("unhandled CrossReferencesRequest_ReferenceKind")
	}
}
示例#3
0
文件: xrefs.go 项目: baev/kythe
func isDocKind(requestedKind xpb.CrossReferencesRequest_DocumentationKind, edgeKind string) bool {
	switch requestedKind {
	case xpb.CrossReferencesRequest_NO_DOCUMENTATION:
		return false
	case xpb.CrossReferencesRequest_ALL_DOCUMENTATION:
		return schema.IsEdgeVariant(edgeKind, revDocumentsEdge)
	default:
		panic("unhandled CrossDocumentationRequest_DocumentationKind")
	}
}
示例#4
0
文件: xrefs.go 项目: baev/kythe
func isDefKind(requestedKind xpb.CrossReferencesRequest_DefinitionKind, edgeKind string) bool {
	switch requestedKind {
	case xpb.CrossReferencesRequest_NO_DEFINITIONS:
		return false
	case xpb.CrossReferencesRequest_FULL_DEFINITIONS:
		return edgeKind == revDefinesEdge
	case xpb.CrossReferencesRequest_BINDING_DEFINITIONS:
		return edgeKind == revDefinesBindingEdge
	case xpb.CrossReferencesRequest_ALL_DEFINITIONS:
		return schema.IsEdgeVariant(edgeKind, revDefinesEdge)
	default:
		panic("unhandled CrossReferencesRequest_DefinitionKind")
	}
}