Method marshalInterface

opensca/sca/java/xml/marshal.go:680–697

marshalInterface marshals a Marshaler interface value.

(val Marshaler, start StartElement)

// marshalInterface marshals a Marshaler interface value.
func (p *printer) marshalInterface(val Marshaler, start StartElement) error {
	// Push a marker onto the tag stack so that MarshalXML
	// cannot close the XML tags that it did not open.
	p.tags = append(p.tags, Name{})
	n := len(p.tags)

	err := val.MarshalXML(p.encoder, start)
	if err != nil {
		return err
	}

	// Make sure MarshalXML closed all its tags. p.tags[n-1] is the mark.
	if len(p.tags) > n {
		return fmt.Errorf("xml: %s.MarshalXML wrote invalid XML: <%s> not closed", receiverType(val), p.tags[len(p.tags)-1].Local)
	}
	p.tags = p.tags[:n-1]
	return nil
}

// marshalTextInterface marshals a TextMarshaler interface value.
func (p *printer) marshalTextInterface(val encoding.TextMarshaler, start StartElement) error {