package ipp

import (
	"fmt"
)

type enum struct {
	name   string
	values []int32
}

func NewEnum(name string, values ...int32) *enum {
	e := new(enum)
	e.name = name
	e.values = values
	return e
}

func (e enum) Name() string {
	return e.name
}

func (e enum) String() string {
	return e.name + ":" + fmt.Sprint(e.values)
}

func (e *enum) valueTag() tag {
	return enumValueTag
}

func (e *enum) size() int {
	return  9 + len(e.name)
}

func (e *enum) addValue(v interface{}) {
	e.values = append(e.values, v.(int32))
}

func (e *enum) marshal() []byte {
	return marshalInteger(enumValueTag, e.name, e.values)
}