Function encodeReflectInterface

libs/json/encoder.go:215–238

(w io.Writer, rv reflect.Value)

}

func encodeReflectInterface(w io.Writer, rv reflect.Value) error {
	// Get concrete value and dereference pointers.
	for rv.Kind() == reflect.Ptr || rv.Kind() == reflect.Interface {
		if rv.IsNil() {
			return writeStr(w, "null")
		}
		rv = rv.Elem()
	}

	// Look up the name of the concrete type
	name := typeRegistry.name(rv.Type())
	if name == "" {
		return fmt.Errorf("cannot encode unregistered type %v", rv.Type())
	}

	// Write value wrapped in interface envelope
	if err := writeStr(w, fmt.Sprintf(`{"type":%q,"value":`, name)); err != nil {
		return err
	}
	if err := encodeReflect(w, rv); err != nil {
		return err
	}
	return writeStr(w, "}")
}

func encodeStdlib(w io.Writer, v interface{}) error {
	// Doesn't stream the output because that adds a newline, as per: