Method marshalMap

encoding/protojson/encode.go:365–380

marshalMap marshals given protoreflect.Map.

(mmap protoreflect.Map, fd protoreflect.FieldDescriptor)

// marshalMap marshals given protoreflect.Map.
func (e encoder) marshalMap(mmap protoreflect.Map, fd protoreflect.FieldDescriptor) error {
	e.StartObject()
	defer e.EndObject()

	var err error
	order.RangeEntries(mmap, order.GenericKeyOrder, func(k protoreflect.MapKey, v protoreflect.Value) bool {
		if err = e.WriteName(k.String()); err != nil {
			return false
		}
		if err = e.marshalSingular(v, fd.MapValue()); err != nil {
			return false
		}
		return true
	})
	return err
}