Method exportData

pkg/cmdutil/json_flags.go:259–290

(v reflect.Value)

}

func (e *jsonExporter) exportData(v reflect.Value) interface{} {
	switch v.Kind() {
	case reflect.Ptr, reflect.Interface:
		if !v.IsNil() {
			return e.exportData(v.Elem())
		}
	case reflect.Slice:
		a := make([]interface{}, v.Len())
		for i := 0; i < v.Len(); i++ {
			a[i] = e.exportData(v.Index(i))
		}
		return a
	case reflect.Map:
		t := reflect.MapOf(v.Type().Key(), emptyInterfaceType)
		m := reflect.MakeMapWithSize(t, v.Len())
		iter := v.MapRange()
		for iter.Next() {
			ve := reflect.ValueOf(e.exportData(iter.Value()))
			m.SetMapIndex(iter.Key(), ve)
		}
		return m.Interface()
	case reflect.Struct:
		if v.CanAddr() && reflect.PointerTo(v.Type()).Implements(exportableType) {
			ve := v.Addr().Interface().(exportable)
			return ve.ExportData(e.fields)
		} else if v.Type().Implements(exportableType) {
			ve := v.Interface().(exportable)
			return ve.ExportData(e.fields)
		}
	}
	return v.Interface()
}

type exportable interface {
	ExportData([]string) map[string]interface{}