Function clearUnknown

proto/extensions.go:336–350

clearUnknown removes unknown fields from m where remover.Has reports true.

(m protoreflect.Message, remover interface {
	Has(protoreflect.FieldNumber) bool
})

// clearUnknown removes unknown fields from m where remover.Has reports true.
func clearUnknown(m protoreflect.Message, remover interface {
	Has(protoreflect.FieldNumber) bool
}) {
	var bo protoreflect.RawFields
	for bi := m.GetUnknown(); len(bi) > 0; {
		num, _, n := protowire.ConsumeField(bi)
		if !remover.Has(num) {
			bo = append(bo, bi[:n]...)
		}
		bi = bi[n:]
	}
	if bi := m.GetUnknown(); len(bi) != len(bo) {
		m.SetUnknown(bo)
	}
}

type fieldNum protoreflect.FieldNumber