use uuid::Uuid;
use std::mem;
use std::fmt::{Display, Formatter};
use crate::id::BoxId;
#[derive(Debug, Copy, Clone, Ord, PartialOrd, Eq, PartialEq, Hash)]
pub enum BoxType {
Id(BoxId),
UUID(Uuid)
}
impl Display for BoxType {
fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
match self {
BoxType::Id(id) => Display::fmt(id, f),
BoxType::UUID(uuid) => Display::fmt(uuid, f)
}
}
}
impl PartialEq<BoxId> for BoxType {
fn eq(&self, other: &BoxId) -> bool {
match self {
BoxType::Id(id) => id == other,
BoxType::UUID(_) => false
}
}
}
impl PartialEq<Uuid> for BoxType {
fn eq(&self, other: &Uuid) -> bool {
match self {
BoxType::Id(_) => false,
BoxType::UUID(id) => id == other
}
}
}
impl PartialEq<&[u8;4]> for BoxType {
fn eq(&self, other: &&[u8;4]) -> bool {
match self {
BoxType::Id(id) => id == other,
BoxType::UUID(_) => false
}
}
}
impl From<BoxId> for BoxType {
fn from(id: BoxId) -> Self {
Self::Id(id)
}
}
impl From<[u8;4]> for BoxType {
fn from(id: [u8; 4]) -> Self {
Self::Id(id.into())
}
}
impl From<&[u8;4]> for BoxType {
fn from(id: &[u8; 4]) -> Self {
Self::Id((*id).into())
}
}
impl From<Uuid> for BoxType {
fn from(id: Uuid) -> Self {
Self::UUID(id)
}
}
impl PartialEq<uuid::Bytes> for BoxType {
fn eq(&self, other: &uuid::Bytes) -> bool {
match self {
BoxType::Id(_) => false,
BoxType::UUID(id) => id.as_bytes() == other
}
}
}
impl BoxType {
pub fn byte_size(&self) -> usize {
match self {
BoxType::Id(_) => BoxId::size(),
BoxType::UUID(_) => BoxId::size() + mem::size_of::<uuid::Bytes>()
}
}
}