func()

in namer/namer.go [214:297]

• 78 lines of code
• 18 McCabe index (conditional complexity)

func (ns *NameStrategy) Name(t *types.Type) string {
	if ns.Names == nil {
		ns.Names = Names{}
	}
	if s, ok := ns.Names[t]; ok {
		return s
	}

	if t.Name.Package != "" {
		dirs := append(ns.filterDirs(t.Name.Package), t.Name.Name)
		i := ns.PrependPackageNames + 1
		dn := len(dirs)
		if i > dn {
			i = dn
		}
		name := ns.Join(ns.Prefix, dirs[dn-i:], ns.Suffix)
		ns.Names[t] = name
		return name
	}

	// Only anonymous types remain.
	var name string
	switch t.Kind {
	case types.Builtin:
		name = ns.Join(ns.Prefix, []string{t.Name.Name}, ns.Suffix)
	case types.Map:
		name = ns.Join(ns.Prefix, []string{
			"Map",
			ns.removePrefixAndSuffix(ns.Name(t.Key)),
			"To",
			ns.removePrefixAndSuffix(ns.Name(t.Elem)),
		}, ns.Suffix)
	case types.Slice:
		name = ns.Join(ns.Prefix, []string{
			"Slice",
			ns.removePrefixAndSuffix(ns.Name(t.Elem)),
		}, ns.Suffix)
	case types.Array:
		name = ns.Join(ns.Prefix, []string{
			"Array",
			ns.removePrefixAndSuffix(fmt.Sprintf("%d", t.Len)),
			ns.removePrefixAndSuffix(ns.Name(t.Elem)),
		}, ns.Suffix)
	case types.Pointer:
		name = ns.Join(ns.Prefix, []string{
			"Pointer",
			ns.removePrefixAndSuffix(ns.Name(t.Elem)),
		}, ns.Suffix)
	case types.Struct:
		names := []string{"Struct"}
		for _, m := range t.Members {
			names = append(names, ns.removePrefixAndSuffix(ns.Name(m.Type)))
		}
		name = ns.Join(ns.Prefix, names, ns.Suffix)
	case types.Chan:
		name = ns.Join(ns.Prefix, []string{
			"Chan",
			ns.removePrefixAndSuffix(ns.Name(t.Elem)),
		}, ns.Suffix)
	case types.Interface:
		// TODO: add to name test
		names := []string{"Interface"}
		for _, m := range t.Methods {
			// TODO: include function signature
			names = append(names, m.Name.Name)
		}
		name = ns.Join(ns.Prefix, names, ns.Suffix)
	case types.Func:
		// TODO: add to name test
		parts := []string{"Func"}
		for _, pt := range t.Signature.Parameters {
			parts = append(parts, ns.removePrefixAndSuffix(ns.Name(pt)))
		}
		parts = append(parts, "Returns")
		for _, rt := range t.Signature.Results {
			parts = append(parts, ns.removePrefixAndSuffix(ns.Name(rt)))
		}
		name = ns.Join(ns.Prefix, parts, ns.Suffix)
	default:
		name = "unnameable_" + string(t.Kind)
	}
	ns.Names[t] = name
	return name
}